Kohta
Kohta Akiyama, Tokyo JP
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20130215173 | IMAGE FORMING APPARATUS - An image forming apparatus includes: and a unit that electrically shuts off a pressure generating unit corresponding to a nozzle ejecting no droplet, from a drive waveform generating unit for a period of a time Tb satisfying a relation Tb≧T | 08-22-2013 |
20130241986 | IMAGE FORMING APPARATUS - An image forming apparatus includes: a recording head including multiple nozzles and multiple piezoelectric elements that generate pressure for causing droplets to be ejected from the nozzles; a driving-waveform generating unit that generates a driving waveform to be applied to the piezoelectric elements; first switching devices each disposed between the driving-waveform generating unit and respective one of the piezoelectric elements; second switching devices each disposed between a predetermined voltage and respective one of the piezoelectric elements; and a slight-vibration control unit. The slight-vibration control unit causes slight vibrations to be applied to a non-ejection nozzle by placing the second switch device for the non-ejection nozzle in a conduction state, and, when a predetermined period of time has elapsed after shift to the conduction state, placing the second switch device in a non-conduction state and the first switch device for the non-ejection nozzle in a conduction state. | 09-19-2013 |
20130323474 | INKJET RECORDING METHOD AND INKJET PRINTED MATTER - An inkjet recording method includes using ink for inkjet recording containing a hydrodispersible colorant, a surfactant, water, and an organic solvent containing a polyol, an amide compound represented by the following Formula I, and an oxetane compound represented by the following Formula II; using a recording medium having a particular transfer amount of highly deionized water as measured by an automatic scanning absorptometer; and forming an image on the recording medium with the ink, wherein the ink has a particular wettability, where γ′ represents dynamic surface tension as measured by maximum bubble pressure technique and θ represents a contact angle, | 12-05-2013 |
Kohta Fujii, Toda-Shi JP
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20150223685 | OPHTHALMOLOGIC OBSERVATION APPARATUS - An ophthalmologic observation apparatus of an embodiment includes a photographing optical system, measuring optical system, optical-path coupler, first and second drivers and controller. The photographing optical system includes a first focusing lens and performs photography for acquiring a front image of an eye. The measuring optical system includes a second focusing lens and performs OCT for acquiring a cross-sectional image of the eye. The optical-path coupler couples optical paths of the photographing optical system and measuring optical system at a location on the eye side than the first and second focusing lenses. The first driver moves the first focusing lens along an optical axis of the photographing optical system. The second driver moves the second focusing lens along an optical axis of the measuring optical system. The controller controls the first and second drivers individually. | 08-13-2015 |
20150335234 | OPHTHALMOLOGIC APPARATUS - An ophthalmologic apparatus includes an examination optical system, drive part, two or more imaging parts, analyzer, storage, position corrector, and controller. The examination optical system examines an eye. The drive part moves the examination optical system. The imaging parts substantially simultaneously photograph the anterior segment of the eye from different directions. The analyzer analyzes two or more photographic images captured substantially simultaneously by the imaging parts to obtain a three-dimensional position of the eye. The storage stores correction information in advance. The correction information is acquired based on optical properties of eyeballs, and used to correct the position of the eye in the optical axis direction of the examination optical system. The position corrector corrects the three-dimensional position obtained by the analyzer based on the correction information. The controller controls the drive part based on the three-dimensional position corrected to move the examination optical system. | 11-26-2015 |
Kohta Fujii, Toda-Shi, Saitama JP
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20150313468 | OPHTHALMOLOGIC APPARATUS - An ophthalmologic apparatus capable of performing suitable examination according to the state of the eye includes an examination optical system used to examine an eye, a drive part, two or more imaging parts, an analyzer, and a controller. The drive part moves the examination optical system. The two or more imaging parts substantially simultaneously photograph the anterior segment of the eye from different directions. The analyzer analyzes photographic images captured by the two or more imaging parts to obtain the three-dimensional position of the eye, and displacement information indicating the displacement direction and displacement amount of the eye due to eye movement. The controller performs a first alignment process of controlling the drive part based on the three-dimensional position to move the examination optical system and a second alignment process of controlling the drive part based on the displacement information to move the examination optical system. | 11-05-2015 |
20150335237 | OPHTHALMOLOGIC OBSERVATION APPARATUS - A measuring optical system of an ophthalmologic observation apparatus of an embodiment performs OCT of an eye. An image forming part forms an image based on information acquired by OCT. A preliminary operation performing part performs a plurality of preliminary operations for OCT. Storage stores, for at least one specific preliminary operation among the plurality of preliminary operations, operating condition information including a transferring condition for transferring to a different preliminary operation and a terminating condition for terminating a specific preliminary operation in advance. A controller controls the preliminary operation performing part to commence a specific preliminary operation, controls the preliminary operation performing part to commence a different preliminary operation when the transferring condition of this specific preliminary operation is satisfied, and controls the preliminary operation performing part to terminate this specific preliminary operation when the terminating condition of this specific preliminary operation is satisfied. | 11-26-2015 |
Kohta Harada, Toyota-Shi JP
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20100212774 | PAINTING MATERIAL CHARGING DEVICE - A painting material charging device may comprise a cartridge attaching unit, a painting material supplying path, a first switching unit, a painting material supplying unit, a discharging path, a second switching unit, a painting material sensor and a controlling unit. The controlling unit may be configured to be connected to the painting material sensor and the second switching unit. The controlling unit may be configured to cause the second switching unit to fully close the discharging path in a case where the painting material sensor detects the painting material. | 08-26-2010 |
Kohta Igarashi, Shinagawa-Ku JP
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20130071938 | METHOD FOR ANALYZING SUGAR CHAIN BY MASS SPECTROMETRY - It has been found out that it is possible to increase the ionization efficiency of a sample sugar chain by methylating hydroxyl groups of the sugar chain before MALDI-TOF MS measurement. This enables quantitative and structural analyses on the sample sugar chain with high accuracy. | 03-21-2013 |
Kohta Kawamura, Tokyo JP
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20140178176 | Axial Compressor and Operation Method of the Same - An axial compressor comprising liquid drop feed means for feeding liquid drops to an operating fluid of the compressor, a casing for forming a flow path through which the operating fluid flows down and a plurality of stages, each of which is composed of one continuous rotor blade row and one continuous stator vane row, the axial compressor being structured so that the liquid drops evaporate inside the compressor, characterized in that: the casing is provided with a cavity therein, and the cavity is formed by an outer casing and an inner casing which is enclosing a periphery of the rotor blade rows at the plurality of stages and forming internally a flow path of the operating fluid, and a flow path is provided for feeding the operating fluid to the cavity on a downstream side of a region forming the cavity of the inner casing. | 06-26-2014 |
Kohta Kawamura, Hitachinaka JP
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20130318973 | Axial Compressor and Gas Turbine Having Axial Compressor - An axial compressor that can remove an attachment within a groove of a casing and recover an effect of suppressing stall on rotor blades, and a gas turbine provided with the axial compressor, are provided. The axial compressor includes a compressor body | 12-05-2013 |
Kohta Kobayashi, Tokyo JP
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20120128604 | Method for Manufacturing Highly Iridescent Titanium Oxide Composition - A highly iridescent titanium oxide composition, which not only produces new and outstanding luster as well as color brightness within a recognized color range by interference colors but also retains clear complementary colors. The highly iridescent titanium oxide composition is a coating composition forming a coating layer over the surface of a thin flake-shaped matrix, whose size is 50-800 μm. The coating layer is 0.05-0.6 μm thick containing a titanium composition whose content is 70-95% by mass. This titanium oxide-contained coating layer is the highly iridescent titanium oxide composition exfoliated from the coating composition. The highly iridescent titanium oxide composition is a beneficial element, especially as a cosmetic ingredient. | 05-24-2012 |
Kohta Nakamura, Fuchu-Shi JP
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20140219122 | CONTROL APPARATUS, REPRESENTATIVE BASE STATION AND BASE STATION CONTROL METHOD - According to one embodiment, a control apparatus includes a terminal information collecting unit, an area determining unit, a parameter calculator, and a parameter setting unit. The terminal information collecting unit calculates an SINR based on reception powers and physical cell IDs. The area determining unit determines a low-throughput area in reference to at least one of the SINRs and reception powers. The parameter calculator selects a base station that causes the low-throughput area and calculates an operation frequency and transmission power of the selected base station. The parameter setting unit sets the calculated operation frequency and transmission power with respect to the selected base station. | 08-07-2014 |
20140274194 | CONTROL APPARATUS, REPRESENTATIVE BASE STATION, AND BASE STATION CONTROL METHOD - According to one embodiment, a control apparatus includes a terminal information collection unit, a map generator, a terminal information accumulation unit, a parameter calculator, and a parameter setting unit. A map generator generates a map indicating a distribution of the representative terminals. A terminal information accumulation unit accumulates the map generated by the map generator. A parameter calculator sets operating frequencies and transmission powers for the base stations by simulation, empirically estimate, based on past maps accumulated in the terminal information accumulation unit, received powers of the representative terminals generated by the operating frequencies and transmission powers sets by simulation, and determine new operating frequencies. | 09-18-2014 |
Kohta Nakamura, Tokyo JP
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20130046942 | CONTROLLER FOR STORAGE DEVICES AND METHOD FOR CONTROLLING STORAGE DEVICES - A controller is connectable to a host system and a plurality of storage devices. A monitor unit monitors operating status of a plurality of storage devices and sets the operating status of the storage devices in a status table. Upon receiving a write command from the host system, a command responding unit receives write data sent from the host system within a certain period of time after the write command, holds the write data received in a buffer memory, instructs a timer to start counting, sets a write destination for data in the status table, outputs a control signal that gives an instruction to write data to the storage device of the write destination, and returns a write completion response corresponding to the write command to the host system when receiving the deadline notification from the timer. | 02-21-2013 |
20130067144 | CONTROLLER FOR STORAGE APPARATUS AND CONTROLLING METHOD FOR STORAGE APPARATUS - According to one embodiment, a controller for a storage apparatus is disclosed having interfaces connectable to a host system, a first storage apparatus and a second storage apparatus. A data in the first storage apparatus and a data in the second storage apparatus are duplicates. A status table stores the operating state regarding the first storage apparatus and the second storage apparatus, wherein the operating state indicates among writing, reading, or standing by. A monitor monitors the interfaces and set up the operating state into the status table. A buffer memory buffers the data for writing in the first storage apparatus and the second storage apparatus. A command response unit receives the data for writing and write-in request from a host system, and directs the writing of the data to the first storage apparatus and the second storage apparatus while making the buffer memory buffer the received data. | 03-14-2013 |
20130198420 | CONTROLLER FOR STORAGE DEVICE AND METHOD FOR CONTROLLING STORAGE DEVICE - A controller for a storage device is connected to a host system and the storage device. A buffer memory includes first and second storage areas. A timer counts a preset given time in response to an instruction to start counting and sends a deadline notification when A given time is elapsed. A command responding portion, when receiving a read command from the host system, instructs the timer to start counting and thereafter outputs a read instruction to read data from the storage system. A data processing portion, in response to the read instruction by the command responding portion, reads specified data from the storage device and holds the read data in the second storage area of the buffer memory. A read control portion sends the host system the data held in the second storage area of the buffer memory when the deadline notification is received from the timer. | 08-01-2013 |
20130216874 | BATTERY UNIT - Disclosed is a battery unit, including: battery modules that include battery cells having electrodes, and a first case having a first surface and a second surface facing the first surface, the battery cell being received in the first case so that the electrode faces the first surface; and a second chassis having a plurality of recesses that is formed by disposing a pair of support members in parallel along one direction at a predetermined distance. The plurality of battery modules is received in the plurality of recesses so that each first surface is aligned. | 08-22-2013 |
Kohta Shiodera, Kanagawa JP
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20130209148 | FIXING-UNIT ROLLER, FIXING UNIT, AND IMAGE FORMING APPARATUS - A fixing-unit roller includes: a core bar; and an elastic layer formed on an outer peripheral surface of the core bar. The elastic layer is formed from a porous material that contains a plurality of cells. Cells in a cross section obtained by cutting across the porous material are 0.1 μm or greater and 50 μm or less in size. A ratio of an area occupied by composite cells, which are made of partially-overlapping spherical cells, in a 200-μm square in the cross section to an area of the square is 60% or greater and 70% or less. | 08-15-2013 |
Kohta Takahashi, Annaka-Shi, Gunma JP
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20160087270 | NEGATIVE ELECTRODE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND SECONDARY BATTERY - The present invention relates to a negative electrode material for nonaqueous electrolyte secondary batteries, which is composed of a silicon composite body that has a structure wherein microcrystals or fine particles of silicon are dispersed in a substance having a composition different from that of the microcrystals or fine particles, said silicon composite body having a crystallite size of the microcrystals or fine particles of 8.0 nm or less as calculated using Scherrer's equation on the basis of the half width of the diffraction peak belonging to Si(220) in an X-ray diffraction. The present invention is able to provide a negative electrode material for nonaqueous electrolyte secondary batteries, which has excellent coulombic efficiency, and a nonaqueous electrolyte secondary battery. | 03-24-2016 |
Kohta Takahashi, Fukuoka JP
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20090215644 | Rna interference induction element and use thereof - The present invention provides an RNA interference induction element containing a nucleotide sequence selected from among the nucleotide sequences (a) to (c) below: (a) a nucleotide sequence containing SEQ ID NO:1 or a sequence complementary thereto; (b) a nucleotide sequence containing at least 15 continuous nucleotides present in the nucleotide sequence (a) above, and possessing RNA interference induction potential; (c) a nucleotide sequence having a homology of at least 70% to any one of the nucleotide sequences (a) and (b) above, and possessing RNA interference induction potential. Using the RNA interference induction element of the present invention, it is easily possible to knock down a desired target gene, and to produce a siRNA for a desired target gene. | 08-27-2009 |
Kohta Takahashi, Takasaki JP
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20150303468 | NEGATIVE ELECTRODE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, METHOD OF PRODUCING THE SAME, NEGATIVE ELECTRODE ACTIVE MATERIAL LAYER FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - The present invention provides a negative electrode material for a non-aqueous electrolyte secondary battery, comprising negative electrode active material particles containing a silicon compound expressed by SiO | 10-22-2015 |
Kohta Takenaka, Yokohama City JP
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20100232822 | Fixing device and image forming apparatus incorporating same - In a fixing device, a first reflection plate covers a part of an outer circumferential surface of an infrared heater in a circumferential direction of the infrared heater along an axial direction of the infrared heater substantially perpendicular to the circumferential direction of the infrared heater. The first reflection plate reflects light emitted by the infrared heater toward a fixing member. At least one light control mirror is provided in at least one end of the first reflection plate in an axial direction of the first reflection plate. At least one second reflection plate opposes the infrared heater via the at least one light control mirror to reflect the light emitted by the infrared heater and passing through the at least one light control mirror toward a center portion of the fixing member in an axial direction of the fixing member. | 09-16-2010 |
20110116822 | Fixing device, image forming apparatus incorporating same, and method of dimensioning fixing device - A fixing device includes a fixing member, a pressing member, a temperature detector, and a heater. The pressing member contacts an outer circumferential surface of the fixing member to form a fixing nip between the fixing member and the pressing member through which a recording medium bearing a toner image passes. The heater heats the fixing member to a predetermined temperature based on a detection result provided by the temperature detector. A circumferential distance A between the temperature detector and the heater along a circumference of the fixing member is defined by the following formula: | 05-19-2011 |
Kohta Yamada, Chiyoda-Ku JP
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20090162725 | MEMBRANE/ELECTRODE ASSEMBLY FOR POLYMER ELECTROLYTE FUEL CELL AND PROCESS FOR PRODUCING MEMBRANE/ELECTRODE ASSEMBLY FOR POLYMER ELECTROLYTE FUEL CELL - To provide a membrane/electrode assembly for a polymer electrolyte fuel cell which has a high power generation performance in an environment ranging from a low humidity to a high humidity and is scarcely susceptible to deterioration in the performance of the electrode even when fuel becomes deficient. | 06-25-2009 |
Kohta Yamada, Tokyo JP
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20150175874 | WELL PROPPANT AND METHOD FOR RECOVERING HYDROCARBON FROM HYDROCARBON-BEARING FORMATION - To provide a well proppant containing fluororesin-coated particles which has a sufficiently small frictional resistance of the surface, which has sufficient chemical resistance and strength, which can be produced with high productivity, of which proppant particles as a base substrate are hardly corroded, and in which the adhesion between the coating fluororesin and the proppant particles as a base substrate is high, and a method for efficiently recovering hydrocarbons from a hydrocarbon-bearing formation. | 06-25-2015 |