Yuan, JP
Allen Yuan, Tokyo JP
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20090323774 | DATA EQUALISATION IN A COMMUNICATION RECEIVER WITH TRANSMIT AND RECEIVE DIVERSITY - A method of performing data equalization in a communication receiver with transmit and receive diversity includes (a) for each i-th receiver antenna and j-th transmitter antenna, calculating a channel response matrix H | 12-31-2009 |
20100135366 | DATA EQUALISATION IN A COMMUNICATION RECEIVER WITH RECEIVE DIVERSITY - A method of performing data equalisation in a communication receiver with transmit and receive diversity includes (a) for each i-th receiver antenna and j-th transmitter antenna, calculating a channel response matrix H | 06-03-2010 |
Bo Yuan, Aichi JP
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20090178760 | METHOD FOR BONDING GLASS MEMBER FOR OPTICAL COMMUNICATION - Provided is a method for bonding glass members for optical communication, which can achieve sufficient bonding strength and resistance to separation between the glass member and the adhesive layer. The method is characterized by vaporizing a silane-coupling agent by heating, treating glass members for optical communication with the silane-coupling agent vapor, and bonding the glass members to each other with an adhesive. | 07-16-2009 |
Fang Yuan, Utsunomiya-Shi JP
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20090099749 | Vehicle collision decision apparatus - The vehicle collision decision apparatus has first acceleration detectors and a second acceleration detector for detecting an acceleration of the vehicle in a longitudinal direction, and third acceleration detectors for detecting an acceleration of the vehicle in a transverse direction thereof. When the vehicle is involved in an offset collision, the front airbags of the vehicle are activated based on accelerations detected by the first acceleration detectors and the second acceleration detector. Thereafter, the curtain airbags of the vehicle are reliably activated. | 04-16-2009 |
Jiafen Yuan, Yokohama JP
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20150253992 | MEMORY SYSTEM AND CONTROL METHOD - According to one embodiment, in a memory system, the overlap checker is configured to perform a preliminary check operation that checks whether or not there is a logical address overlap between a first command and a second command. The first command is received by the host interface. The second command is received prior to the first command. The second command is an uncompleted command. The overlap checker is configured to queue a command received by the host interface in the command queue, and perform a recheck operation that checks whether or not there is a logical address overlap between a third command and a fourth command. The fourth command is received prior the third command. The fourth command is an uncompleted command. The third command includes an overlapped logical address detected by the preliminary check operation. The third command is dequeued by the command execution processing unit. | 09-10-2015 |
Jianjun Yuan, Sakura-Shi JP
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20150239746 | ALPHA-ALUMINA PARTICLES AND METHOD FOR MANUFACTURING THE SAME - The present invention aims to provide a simple and efficient method for manufacturing α-alumina particles, main component particles of which each have a crystal face other than the face [001] as a main crystal face and a polyhedral shape other than a hexagonal bipyramidal shape. According to the method for manufacturing α-alumina particles of the present invention, when an aluminum compound is calcined in the presence of a specific content of a metal compound, α-alumina particles each having a particle diameter of 50 μm or less, a degree of α crystallization of 90% or more, and a polyhedral shape can be obtained. | 08-27-2015 |
20150274538 | CORE-SHELL SILICA NANOPARTICLES, METHOD FOR MANUFACTURING THE SAME, METHOD FOR MANUFACTURING HOLLOW SILICA NANOPARTICLES THEREFROM, AND HOLLOW SILICA NANOPARTICLES MANUFACTURED THEREBY - The present invention relates to a monodisperse core-shell silica nanoparticle including a core layer based on a hydrophobic organic segment (a2) portion of a copolymer (A) containing an aliphatic polyamine chain (a1) containing primary amino groups and/or secondary amino groups and the hydrophobic organic segment (a2) and a shell layer composed of a hybrid based on the aliphatic polyamine chain (a1) portion and silica (B), and also relates to a method for manufacturing such a core-shell silica nanoparticle, a method for manufacturing a hollow silica nanoparticle from such a core-shell silica nanoparticle, and a hollow silica nanoparticle manufactured by this method of manufacture. | 10-01-2015 |
20150291764 | ORGANIC-INORGANIC HYBRID SILICA NANOPARTICLE AND METHOD FOR PRODUCING SAME - Provided are organic-inorganic hybrid silica nanoparticles having excellent monodispersity, an organic component (polymer) being introduced into a silica matrix, the whole of each particle being composed of a hybrid between the organic component and an inorganic component [silica], and the particle diameter being in the range of 5 to 100 nm; and a simple and efficient method for producing the silica nanoparticles. Organic-inorganic hybrid silica nanoparticles contain a copolymer (A) composed of an amorphous polyamine chain and a nonionic polymer chain, an acidic group-containing compound (B), and silica (C). A method for producing organic-inorganic hybrid silica nanoparticles includes the steps of allowing a copolymer (A) composed of an amorphous polyamine chain and a nonionic polymer chain to associate with an acidic group-containing compound (B) in a medium and then performing a sol-gel reaction of a silica source using the association product as a reaction field in the presence of water. | 10-15-2015 |
20160002438 | CORE-SHELL NANOPARTICLES AND METHOD FOR MANUFACTURING THE SAME - Provided are core-shell nanoparticles including a metal nanoparticle core and a shell layer composed of an oxide hybridized with a polyamine containing primary amino groups and/or secondary amino groups, core-shell metal nanoparticles prepared by removing the organic component from the shell layer and including a metal nanoparticle core and a shell layer based on silica, and simple and efficient methods for manufacturing such nanoparticles. Provided are a method for manufacturing a core-shell nanoparticle including performing a sol-gel reaction of an oxide source (C′) in the presence of a metal nanoparticle (A) having thereon a layer of a compound (B) containing a polyamine segment (b1) containing primary amino groups and/or secondary amino groups, a method for manufacturing a core-shell metal nanoparticle further including performing a sol-gel reaction of an organosilane to form a shell layer containing a polysilsesquioxane (D), and nanoparticles prepared by such methods. | 01-07-2016 |
Jian Jun Yuan, Sakura-Shi JP
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20090036591 | MONODISPERSE SILICA SPHERES CONTAINING POLYAMINE AND PROCESS FOR PRODUCING THE SAME - Monodisperse silica spheres containing polyamine, which comprise a polymer (A) having a linear polyethyleneimine chain, a compound (B) having an acidic group, and silica (C). | 02-05-2009 |
20100215555 | PROCESS FOR PRODUCING NANOSTRUCTURE COMPOSITE-COVERED STRUCTURE, NANOSTRUCTURE COMPOSITE-COVERED STRUCTURE, AND REACTOR USING NANOSTRUCTURE COMPOSITE-COVERED STRUCTURE - The present invention provides a structure in which the surface of a solid substrate of any shape is covered with metal oxide, in particular, a nanostructure composite in which polyethyleneimine, which is an organic substance, and metal oxide, which is an inorganic substance, are combined in nano-meter scale, spreads at the entire surface of a substrate, and the nanostructure composite forms a nano-boundary of complex shapes so as to thoroughly cover the entire surface of the substrate; a structure in which metal ions, metal nano-particles, organic pigment molecules are contained in the nanostructure composite; a process for producing these structures which can produce these structures with ease and efficiently; and an application method for the structures as an immobilized catalyst type reactor. | 08-26-2010 |
20110160374 | STRUCTUAL OBJECT COATED WITH SUPERHYDROPHBIC NANOSTRUCTURE COMPOSITE AND PROCESS FOR PRODUCING THE SAME - The present invention relates to a structural object coated with a superhydrophobic nanostructure composite, the structural object being obtained by densely coating a surface of a solid substrate having a desired shape with a nanostructure obtained by combining a polymer having a polyethyleneimine skeleton with silica on the nanometer order, and bonding a hydrophobic group to the surface of the nanostructure, and a process for producing the structural object. The present invention also relates to a structural object coated with a superhydrophobic nanostructure composite, the structural object being obtained by removing the polymer having the polyethyleneimine skeleton from the nanostructure and bonding a hydrophobic group to the surface of the residual nanostructure containing silica as a main constituent component, and a process for producing the structural object. Furthermore, the present invention provides a method of using the structural object as a container for transferring an aqueous solution. | 06-30-2011 |
20110195181 | SUPERHYDROPHOBIC POWDERS, STRUCTURE WITH SUPERHYDROPHOBIC SURFACE, AND PROCESSES FOR PRODUCING THESE - A process for producing superhydrophobic powders comprising silica as the main component and the surface of the powders have a contact angle with water of 150° or larger; and a structure having a superhydrophobic surface comprising the powders. The process comprised: introducing hydrophobic groups into the silica present in the surface of aggregates of organic/inorganic composite nanofibers obtained by combining a polymer, which is an organic substance, with silica, which is an inorganic substance, on the order of nanometer or into the silica obtained by calcining the organic/inorganic composite nanofibers and removing the polymer there from; and thereby making powders composed of the aggregates superhydrophobic. Also provided is a superhydrophobic powders obtained by the process. The structure having a superhydrophobic surface is obtained by fixing the superhydrophobic powders to a surface of a solid substrate. | 08-11-2011 |
Jian-Jun Yuan, Osakidai JP
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20100009001 | NOVEL NANOPARTICLES - The invention provides a composition comprising core-shell nanoparticles, the nanoparticles comprising (a) cationic core material comprising polymer; and (b) a shell material comprising silica. Preferred core materials comprise diblock copolymer micelles comprising one block of dialkylaminoethyl methacrylate units which are partially or fully quaternised and one block of dialkylaminoethyl methacrylate units that remain non-quaternised. The invention also provides a method for the preparation of the said composition, the method involving (a) preparing a cationic core material comprising polymer; and (b) coating the core material with a shell comprising silica by treating the polymer with a silica precursor under ambient conditions. The invention also envisages a composition comprising core-shell nanoparticles which is adapted to facilitate controlled delivery of at least one active agent into a system in response to controlled changes in the pH of the system. | 01-14-2010 |
20120128982 | NOVEL NANOPARTICLES - Methods for the preparation of polymer-templated core-shell nanoparticles include the steps of (a) preparing a cationic polymeric core material comprising polymeric micelles, and (b) coating the core material with a silica-comprising shell by depositing the shell onto the polymeric micelles from at least one silica precursor to form the core-shell nanoparticles. Compositions which include the core-shell nanoparticles are adapted to facilitate controlled delivery of at least one active agent into a system in response to controlled changes in the pH of the system. | 05-24-2012 |
20140037741 | NOVEL NANOPARTICLES - Methods for the preparation of polymer-templated core-shell nanoparticles include the steps of (a) preparing a cationic polymeric core material comprising polymeric micelles, and (b) coating the core material with a silica-comprising shell by depositing the shell onto the polymeric micelles from at least one silica precursor to form the core-shell nanoparticles. Compositions which include the core-shell nanoparticles are adapted to facilitate controlled delivery of at least one active agent into a system in response to controlled changes in the pH of the system. | 02-06-2014 |
Jingcheng Yuan, Kanagawa JP
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20090003183 | Optical pickup, optical information recording device, optical information recording method, optical information reproduction device, optical information reproduction method and optical information recording medium - An optical pickup includes: an objective lens that collects a first beam and a second beam and emits the first and second beam toward an optical information recording medium on which information can be recorded as a recording mark as a result of being exposed to the first beam; a section that drives the objective lens to focus the second beam on a reflection layer formed on the optical information recording medium, the reflection layer at least partly reflecting the second beam; and a section that changes the convergence state of the first beam to position a focal point of the first beam a distance away from a focal point of the second beam in the direction of depth in order to place the focal point of the first beam at a target depth. | 01-01-2009 |
20100322063 | OPTICAL INFORMATION REPRODUCING APPARATUS AND OPTICAL INFORMATION REPRODUCING METHOD - An optical information reproducing apparatus includes: an irradiation section irradiating a light beam onto an optical information recording medium, in which holes are formed along a virtual track on a recording medium, along the virtual track; a light receiving section receiving a reflected light beam when the light beam is reflected by the optical information recording medium and sequentially generating a light receiving signal corresponding to the light intensity; a detection section detecting a variation pattern appearing when a signal level of the light receiving signal changes according to the hole; and a code string generating section, when generating a code string corresponding to the signal level, generating a code corresponding to the one hole from the variation pattern if the variation pattern falls within a range and generating a code string, which includes a plurality of codes, from the variation pattern if the variation pattern exceeds the range. | 12-23-2010 |
Lan Yuan, Hokkaido JP
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20090004247 | Novel substance derived from basidiomycetes culture, method for producing it and its use - A novel substance that has the physiological activity of the aglycone of isoflavones and the physiological activity of the culture of the basidiomycetes with the physiological activities being synergistically enhanced, obtained by cultivating a basidiomycetes having a β-glucosidase activity in a medium containing an isoflavone, a method for producing it, and food, feedstuff and medicine containing it. | 01-01-2009 |
20110021792 | SULFUR-CONTAINING PROANTHOCYANIDIN OLIGOMER COMPOSITION AND PRODUCTION METHOD THEREOF - Provided are: method of producing a sulfur-containing proanthocyanidin oligomer by reducing the molecular weight of proanthocyanidin in plants so that they can be readily absorbed through the intestine of an organism; and a health food composition and a pharmaceutical composition which contain the resultant sulfur-containing proanthocyanidin oligomer as an active ingredient and which are useful for treating and preventing various lifestyle-related diseases and brain diseases caused by generation of active oxygen species as well as for preventing aging. | 01-27-2011 |
20110028742 | SULFUR-CONTAINING PROANTHOCYANIDIN OLIGOMER COMPOSITION AND PRODUCTION METHOD THEREOF - Provided are: method of producing a sulfur-containing proanthocyanidin oligomer by reducing the molecular weight of proanthocyanidin in plants so that they can be readily absorbed through the intestine of an organism; and a health food composition and a pharmaceutical composition which contain the resultant sulfur-containing proanthocyanidin oligomer as an active ingredient and which are useful for treating and preventing various lifestyle-related diseases and brain diseases caused by generation of active oxygen species as well as for preventing aging. | 02-03-2011 |
Lei Yuan, Kanagawa JP
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20160098008 | IMAGE FORMING APPARATUS - An image forming apparatus includes an image carrier that is rotatably supported, a to-be-transferred member onto which an image that is held by the image carrier is transferred, a driving unit that is disposed on a first end portion of the image carrier in an axial direction of the image carrier and that causes the image carrier to rotate, and a retreat mechanism that causes a second end portion of the image carrier to be separated from the to-be-transferred member while a connection between the image carrier and the driving unit is maintained and thereafter causes the image carrier to retreat by disconnecting the image carrier and the driving unit from each other. | 04-07-2016 |
Li Yuan, Tokyo JP
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20150022708 | IMAGING APPARATUS, IMAGING METHOD AND IMAGING SYSTEM - An imaging apparatus that performs focus control includes a signal conversion processing part that converts a subject image into a video signal, an image acquisition part that acquires the video signal output from the signal conversion processing part, a focusing area setting part that sets a focusing area as an evaluation value calculation area on an imaging screen acquired by the image acquisition part, an effective range selection part that obtains effective code density in an image of the focusing area with respect to each lens position while moving the lens and determines whether or not the lens position is in an effective range suitable for focusing based on the effective code density, and a focusing degree calculation part that obtains a focusing degree in the lens position when a determination that the lens position is located in the effective range is made in the effective range selection part. | 01-22-2015 |
Manli Yuan, Tokyo JP
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20140300772 | IMAGE PICKUP APPARATUS, COLOR CORRECTION METHOD, AND COLOR CORRECTION PROGRAM - An image pickup apparatus includes: a dimming device configured to adjust light quantity of incident image pickup light; an image pickup device configured to obtain an image pickup signal based on image pickup light emitted from the dimming device; and a color correction processing section configured to perform color correction on the image pickup signal that is obtained by the image pickup device, based on information relating to light quantity of the image pickup light emitted from the dimming device. The color correction processing section performs the color correction to allow a color balance value of the image pickup signal to be substantially constant independent of the light quantity of the image pickup light emitted from the dimming device. | 10-09-2014 |
Qiaowei Yuan, Sendai-Shi JP
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20100220036 | REFLECT ARRAY - A reflect array ( | 09-02-2010 |
20150155636 | DUAL ANTENNA SYSTEM - A disclosed dual antenna system includes a receiving antenna which includes a first surface orthogonal to an incident wave, the first surface being a first antenna aperture, and a transmitting antenna which includes a second surface parallel to a reflection direction which is a transmission direction, the second surface being a second antenna aperture. A portion of a structure of the transmitting antenna is shared by the receiving antenna. | 06-04-2015 |
Yejames Yuan, Guangzhou City JP
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20130306241 | ASSEMBLY MACHINE FOR VENTING CAP OF DISPOSABLE CELL CULTURE FLASK - An assembly machine for venting cap of disposable cell culture flask includes a rack, and an automatic controller and a rotating table arranged on the rack. An automatic loading mechanism, an automatic filter disc-sucking mechanism, an automatic heat-sealing mechanism, and an automatic unloading mechanism are all arranged above the rotating table. The automatic controller is electrically connected with the rotating table, the automatic loading mechanism, the automatic filter disc-sucking mechanism, the automatic heat-sealing mechanism, and the automatic unloading mechanism. By way of the automatic loading mechanism, the automatic filter disc-sucking mechanism, the automatic heat-sealing mechanism, and the automatic unloading mechanism as well as the automatic controller adapted thereto, the assembly machine can realize the automatic loading of the venting cap of disposable cell culture flask, the automatic placing of the filter disc, and the automatic heat-sealing of the venting cap of disposable cell culture flask and the filter disc, so that the automatic production of the venting cap of disposable cell culture flask can be realized. | 11-21-2013 |
Yimin Yuan, Fujisawa-Shi JP
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20110253679 | HIGH-CURRENT-DENSITY GAS-SHIELDED ARC WELDING - Disclosed is a method for performing gas-shielded pulsed arc welding at high current densities with a flux-cored wire as an electrode wire. The pulsed arc welding is carried out by passing a pulsed current so that a pulse peak current density during a pulse peak time Tp is 400 to 950 A/mm | 10-20-2011 |
20120285932 | WELDING TORCH - A welding torch includes: a first tip body to which a welding wire, gas, and current having passed through a torch body is supplied; a first tip provided at a distal end of the first tip body to supply electric current having passed through the first tip body to the welding wire; an insulating bushing provided inside the nozzle, on the outer periphery of the first tip body; a second tip body to which electric current from a power source is supplied; and a second tip provided at the distal end of the second tip body to supply the current having passed through the second tip body to the welding wire. The first tip and the second tip are axially arranged at a predetermined distance and supply electric current to the welding wire. | 11-15-2012 |
20130233833 | TANDEM GAS-SHIELDED ARC WELDING METHOD - In a tandem gas-shielded arc welding method, carbon dioxide is used as a shielding gas for a leading electrode formed by a solid wire, an argon-carbon dioxide gas mixture containing at least 60% by volume of argon gas is used as a shielding gas for a trailing electrode formed by a solid wire or a flux-cored wire, both the leading electrode and the trailing electrode have a reverse polarity, the leading electrode satisfies the relationships “5.00≦(I·V·10 | 09-12-2013 |
20160045972 | METHOD FOR MANUFACTURING WELDED ARTICLE, WELDING METHOD, AND WELDING DEVICE - The purpose of the present invention is, in gas shielded arc welding using an active gas and flux-cored wire with primer-coated steel plates as a base material, to suppress occurrences of poor appearance in welded parts caused by pores originating in the primer. A welding method for a welded article positions a first steel plate and a second steel plate formed from primer-coated steel plates in a T shape and welds each of corner parts formed in two locations. Using flux-cored wire ( | 02-18-2016 |
Yong Yuan, Ibaraki JP
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20140373979 | NICKEL-BASED HEAT-RESISTANT SUPERALLOY - Disclosed herein is a nickel-based heat-resistant superalloy produced by a casting and forging method, the nickel-based heat-resistant superalloy comprising 2.0 mass % or more but 25 mass % or less of chromium, 0.2 mass % or more but 7.0 mass % or less of aluminum, 19.5 mass % or more but 55.0 mass % or less of cobalt, [0.17×(mass % of cobalt content−23)+3] mass % or more but [0.17×(mass % of cobalt content−20)+7] mass % or less and 5.1 mass % or more of titanium, and the balance being nickel and inevitable impurities, and being subjected to solution heat treatment at 93% or more but less than 100% of a γ′ solvus temperature. | 12-25-2014 |
Zhi Yuan, Nagoya-Shi JP
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20140072358 | PRINTER - The disclosure discloses a printer including a feeder, a printing head configured to form desired print and producing a print, a discharge port disposed on one side of a housing, a display portion configured to display a print image, an operation portion disposed above the display portion, a detecting device configured to detect the operation input through contact to the operation portion, a first trajectory determining portion configured to determine whether or not a contact trajectory with a first predetermined pattern along a first direction has been input in a state where the print image is displayed on the display portion, and a printing control portion configured to control the feeder and the printing head when it is determined that the contact trajectory has been input so as to produce the print corresponding to the print image displayed and to discharge the print. | 03-13-2014 |