National University Corporation Saitama University Patent applications |
Patent application number | Title | Published |
20150372498 | POWER RECEIVING DEVICE, POWER TRANSMITTING DEVICE AND POWER TRANSFER SYSTEM - A power transmitting device includes power transmitting coils, which contactlessly transmit electric power to a power receiving coil, and a switching device. When the power receiving coil is a solenoid coil, the switching device connects the power transmitting coils in parallel with each other such that magnetic fluxes generated inside the power transmitting coils flowing in the same direction along a winding axis. When the power receiving coil is a circular coil, the switching device connects the power transmitting coils in series with each other such that magnetic fluxes generated inside the power transmitting coils flowing in opposite directions along the winding axis. | 12-24-2015 |
20150287867 | PHOTOVOLTAIC DEVICE AND METHOD FOR MANUFACTURING THE SAME - Provided is a photovoltaic device prepared with a semiconductor including a localized level or an intermediate band in a forbidden band and capable of improving the performance than before. The photovoltaic device includes a plurality of first layers made of a first semiconducting material and a plurality of second layers made of a second semiconducting material that is different from the first semiconducting material, wherein the second semiconducting material includes a localized level or intermediate band in a forbidden band, the first layers and the second layers are alternately laminated one by one, at least two of the second layers are each disposed between a pair of the first layers, and a thickness of each of the second layers is thinner than a thickness of four molecular layers of the first semiconducting material. | 10-08-2015 |
20150061458 | ELECTRET STRUCTURE AND METHOD FOR MANUFACTURING SAME, AND ELECTROSTATIC INDUCTION-TYPE CONVERSION ELEMENT - An electret-structure encompasses a fluorine-resin film | 03-05-2015 |
20140235508 | NUCLEIC ACID LINKER - A nucleic acid linker is for producing a complex of mRNA and a protein encoded by that mRNA, comprising one 3′-terminal region and two branched 5′-terminal regions, wherein the 3′-terminal region comprises a single-stranded polynucleotide segment able to hybridize with the sequence on the 3′-terminal side of the mRNA, and an arm segment that branches off from the single-stranded polynucleotide segment and has a linking segment with the protein on the terminal thereof, and one of the two 5′-terminal regions has a binding site with the 3′-terminal of the mRNA. | 08-21-2014 |
20140084697 | CONTACTLESS POWER TRANSFER APPARATUS - A contactless power transfer core used for a power transmission coil or a power reception coil of a contactless power transfer apparatus includes: a winding core part wound by an electric wire; and a magnetic pole core part constituting a magnetic pole portion provided at both sides of the winding core part. A height of the uppermost part of a ferrite plate arranged on a face of the magnetic pole core part at a side opposing a counterpart coil is equal to or greater than a height of an outer circumference of the electric wire wound around the winding core part, and a height of the ferrite plate of a face at a side not opposing the counterpart coil is lower than the height of the outer circumference of the electric wire wound around the winding core. | 03-27-2014 |
20140022047 | ELECTRIC POWER FUSE - This electric power fuse has a fuse element that is formed continuously and integrally by a plurality of heat dissipating parts formed from a conductive film by the conductive film being formed on a ceramic substrate and a plurality of isolating parts. The conductive film is constituted of printed layers formed by printing one or more times on the surface of the ceramic substrate, and the number of laminations of printed layers formed in the heat dissipating parts is greater than or equal to the number of laminations of the printed layers constituting the isolating parts. | 01-23-2014 |
20130323391 | GRAIN FLOUR AND APPLIED FOODS - A grain flour includes milled grains of at least one grain selected from the group consisting of barley and oat. In the grain flour, the average grain diameter is in the range of 40-100 μm. The content of grains having a grain diameter less than 20 μm is not greater than 20 mass %, the content of grains having a grain diameter in the range of 20-100 μm is in the range of 20-60 mass %, the content of grains having a grain diameter greater than 100 μm and not greater than 500 μm is in the range of 20-60 mass %, and the content of grains having a grain diameter greater than 500 μm is not greater than 5%. An application food using the grain flour is produced from a starting material which contains at least 5% of the grain flour. A method for producing the grain flour is also provided. | 12-05-2013 |
20130320759 | CONTACTLESS POWER TRANSFER DEVICE FOR MOVING OBJECT - Provided is a contactless power transfer device for a moving object. Each of a power transmission coil and a power receiving coil comprises an H-shaped core, and first, second and third search coils are installed on a magnetic pole object of the H-shaped core of the power transmission coil. A y-direction positional deviation between the power transmission coil and the power receiving coil is detected using voltages measured at the first and second search coils, and an x-direction positional deviation is detected using voltages measured at the third search coils. | 12-05-2013 |
20130313912 | CONTACTLESS POWER TRANSFER APPARATUS - According to one embodiment, contactless power transfer apparatus includes: transmission coil; primary capacitor; reception coil opposing transmission coil through gap; and secondary capacitor. Specification of frequency of the transmission coil and that of the reception coil are equal. At least one of electrical power specification and gap length specification of the transmission coil differ from the reception coil. When the electrical power specification of the power transmission coil differ from that of the power reception coil, the power is supplied from the transmission coil to the reception coil by using smaller one of the power of the transmission coil and of the reception coil as maximum power. When the gap length specification of the transmission coil differs from that of the reception coil, the transmission coil opposes the reception coil through the gap length, which is the specification of the transmission coil. | 11-28-2013 |
20130312460 | MANUFACTURING METHOD OF SINGLE CRYSTAL SUBSTRATE AND MANUFACTURING METHOD OF INTERNAL MODIFIED LAYER-FORMING SINGLE CRYSTAL MEMBER - It is an object of the present invention to provide a manufacturing method of a single crystal substrate and to provide an internal modified layer-forming single crystal member, each of which is capable of easily manufacturing a relatively large and thin single crystal substrate. The manufacturing method of a single crystal substrate includes: the step of arranging a condensing lens ( | 11-28-2013 |
20130309518 | TITANIUM ALLOY - A titanium alloy includes 15 to 27 atomic % (at %) of tantalum (Ta) and 0 to 8 at % of tin (Sn), the balance being titanium (Ti) and unavoidable impurities, when the entire amount of the titanium alloy is taken as 100 at %. Therefore, the titanium alloy provided has characteristics suitable for medical device materials, biocompatible materials, etc. | 11-21-2013 |
20130293192 | CONTACTLESS POWER TRANSFER SYSTEM - A half-bridge inverter is used for a high frequency alternating current power supply to be connected to a primary side of a contactless power transformer, and a voltage-doubler rectifier is used to convert a secondary-side alternating current output of the contactless power transformer into a direct current. | 11-07-2013 |
20130059991 | CATALYST FOR STEREOSELECTIVE OLEFIN POLYMERIZATION AND METHOD FOR MANUFACTURING STEREOSELECTIVE POLYOLEFIN - A stereoselective olefin polymerization catalyst contains a complex represented by Formula (1): | 03-07-2013 |
20130035462 | ETHYLENIC POLYMERIZATION CATALYST AND METHOD FOR MANUFACTURING ETHYLENIC POLYMER - A catalyst for homopolymerization of ethylene or copolymerization of ethylene and an α-olefin comprises a complex represented by Formula (1): | 02-07-2013 |
20110288689 | EVALUATION METHOD FOR BOTANICAL-INTEGRITY OF VASCULAR PLANT, IRRIGATING METHOD TO VASCULAR PLANT, FILM ELECTRET SENSOR AND FILM ECM ARRAY - A method includes measuring an occurrence frequency of elastic waves generated by cavitations in vascular tissues in vascular plant, before and after a change in water stress to the vascular plant, respectively by an elastic wave reception sensor fixed to an axis of the vascular plant, calculating a change rate of the occurrence frequency, from the occurrence frequency of the elastic wave measured before and after the change, respectively, and determining whether or not an embolism in the vascular tissue arrives at an unrecoverable level of the embolism, from the calculated change rate. And then, one can determine irrigation timing and quantity to the vascular plant, using an index based upon the above-determined result. | 11-24-2011 |
20110108838 | ELECTRO-MECHANICAL TRANSDUCER, AN ELECTRO-MECHANICAL CONVERTER, AND MANUFACTURING METHODS OF THE SAME - An electro-mechanical transducer contains a vibrating electrode ( | 05-12-2011 |
20100245026 | FUSE LINK AND A FUSE - According to the present invention, n (n=S is a positive integer) pieces of interrupting grids ( | 09-30-2010 |
20100231583 | IMAGE PROCESSING APPARATUS, METHOD AND PROGRAM - The image processing apparatus of the present invention comprises signed distance calculation unit calculating signed distance fields from each input 3D shape data, signed distance integration unit integrating all the signed distances calculated by signed distance calculation unit for each shape data, classification unit classifying each voxel to be outside of the observed object, near the surface of the object or the other, estimation unit estimating whether voxel is inside or outside of the object, and determination unit determining voxel to be inside, outside or near-surface of the object based on the calculation results of the previous units. | 09-16-2010 |
20100141220 | SERIES ELECTRIC DOUBLE-LAYER CAPACITOR DEVICE - [Problems] To provide a series electric double-layer capacitor device having a simple structure eliminating nonuniform voltages induced among electric double-layer capacitors (C | 06-10-2010 |
20100033156 | NON-CONTACT POWER FEEDER - [Problems] To provide a non-contact power feeder that is high efficient and high power factor and has no load dependence. | 02-11-2010 |
20100030478 | ANALYSIS SYSTEM, ANALYSIS METHOD, PROGRAM AND MACHINE DEVICE - According to the present invention, an analysis system constructed as a rheology model of a foundation-ground system that is capable of expressing a frequency dependent dynamic spring by using elements with non-frequency-dependent coefficients may be provided. The analysis system according to the present invention is a model for reproducing dynamical characteristics of a system including the foundation and the ground. The analysis system includes an elastic element, a damper element for damping vibration, and a reaction force generation element that generates reaction force proportional to relative acceleration of both ends thereof. The analysis system is constructed as a base system in which the elastic element, the damper element and the reaction force generation element are connected in parallel. Also, the analysis system may include at least one core system provided with any of two elements among the elastic element, the damper element and the reaction force generation element connected in parallel, and a remaining element connected serially thereto. And the base system and at least one core system may be connected in parallel to construct the analysis system. | 02-04-2010 |
20090212657 | EQUIVALENT-CAPACITANCE TYPE ACTUATOR DRIVE DEVICE - [Problem]To provide an actuator drive device that eliminates the need for high voltage amplifiers. | 08-27-2009 |
20090202083 | ELECTRO-MECHANICAL TRANSDUCER AND MANUFACTURING METHOD OF THE SAME - A microphone-capsule includes a vibrator implemented by a conductor having a flat vibration surface, a dielectric-polarization plate that is defined by a flat first principal surface facing the vibration surface of the vibrating plate and a second principal surface facing parallel to the first principal surface and in which polarization directions are aligned, a back electrode joined to the second principal surface of the dielectric-polarization plate, and an induced-charge measuring unit configured to measure the charges induced between the vibrating plate and the back electrode, in association with the displacement of the vibration surface. The induced-charge measuring unit includes an amplifier connected to the back electrode and an output circuit connected to the amplifier. | 08-13-2009 |
20090117551 | METHOD FOR SIMULTANEOUS ANALYSIS OF MULTIPLE BIOLOGICAL REACTIONS OR CHANGES IN IN VIVO CONDITIONS - It is an object of the preset invention to provide an activity measurement molecule necessary for measuring biological reactions or changes in in vivo conditions, and a method for measuring activity using the above activity measurement molecule. It is intended to provide an activity measurement molecule used for simultaneously analyzing multiple biological reactions and/or changes in in vivo conditions, which is characterized in that one or more fluorescent molecule-labeled and/or -unlabeled biomolecules used as targets of the biological reactions or changes in in vivo conditions bind onto a quantum dot, and a method for simultaneously analyzing multiple biological reactions and/or changes in in vivo conditions using the above activity measurement molecule. | 05-07-2009 |