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Fujimura, Yokohama-Shi

Katsuyuki Fujimura, Yokohama-Shi JP

Patent application numberDescriptionPublished
20100162953Coating tool - The coating instrument is provided with a coating head which has a plurality of head members, and in which a groove-like slot is formed, an adjustment unit accommodated in a recessed groove installed on a leading end face continuing to an outer face opposite to an inner face or to the inner face in the head member to adjust the width of the slot by pressing a side wall face of the recessed groove, and a controller for controlling a pressing force to the side wall face of the recessed groove by the adjustment unit. The adjustment unit is provided with a fluid pressure chamber into which a fluid is sealed, a pressing portion for pressing the side wall face of the recessed groove by the fluid pressure of the fluid pressure chamber, and an operating portion for allowing the fluid pressure of the fluid pressure chamber to change. The controller is provided with a pressure detecting portion for detecting the fluid pressure of the fluid pressure chamber and an instruction portion for comparing the fluid pressure detected by the pressure detecting portion with a previously-set pressure range to give instructions to the operating portion.07-01-2010

Ko Fujimura, Yokohama-Shi JP

Patent application numberDescriptionPublished
20090125729Original data circulation method, system, apparatus, and computer readable medium - An original data circulation system for storing or circulating original data which is digital information is provided. The original data circulation system includes an issuer apparatus, a user apparatus and a collector apparatus. The issuer apparatus generates originality information including first information corresponding to the issuer apparatus and second information corresponding to data and sends the originality information. The user apparatus verifies the validity of the source apparatus of the originality information and stores the originality information when the validity is verified. The collector apparatus verifies the validity of the source apparatus of the originality information and processes data corresponding to the second information when the validity is verified.05-14-2009
20090132824Original, data circulation method, system, apparatus, and computer readable medium - An original data circulation system for storing or circulating original data which is digital information is provided. The original data circulation system includes an issuer apparatus, a user apparatus and a collector apparatus. The issuer apparatus generates originality information including first information corresponding to the issuer apparatus and second information corresponding to data and sends the originality information. The user apparatus verifies the validity of the source apparatus of the originality information and stores the originality information when the validity is verified. The collector apparatus verifies the validity of the source apparatus of the originality information and processes data corresponding to the second information when the validity is verified.05-21-2009

Naoto Fujimura, Yokohama-Shi JP

Patent application numberDescriptionPublished
20110089163ACTIVATED-STEAM-GENERATING APPARATUS - An apparatus comprising (a) a steam-induction-heating apparatus, which comprises a first container having an inlet and an outlet, a high-frequency induction coil wound around said first container, and a member or members placed in said first container with steam permitted to pass therethrough for being induction-heated by said high-frequency induction coil; and (b) an electric discharge treatment apparatus located downstream of said induction-heating apparatus, which comprises a second container having an inlet and an outlet, and at least a pair of electrodes disposed in said second container for subjecting induction-heated steam to an electric discharge treatment; superheated steam exiting from the outlet of said induction-heating apparatus being converted to the activated steam by an electric discharge treatment in said electric discharge treatment apparatus.04-21-2011

Susumu Fujimura, Yokohama-Shi JP

Patent application numberDescriptionPublished
20110051518SEMICONDUCTOR MEMORY DEVICE AND METHOD OF OPERATING THE SAME - A semiconductor memory device, in which flag data read of a flag data region is performed during data write, comprises: a nonvolatile memory cell array having an ordinary data region and the flag data region allocated to a one page range in which read and write are simultaneously performed; and a one page amount of sense amplifiers, each of the sense amplifiers comprising a data latch for retaining write data. During read of the flag data by the sense amplifier circuit, in the case of one of the sense amplifiers corresponding to the flag data region, read flag data is transferred to the data latch. In the case of one of the sense amplifiers corresponding to the ordinary data region, write data retained by the data latch is rewritten regardless of read cell data.03-03-2011
20110058423SEMICONDUCTOR MEMORY DEVICE AND METHOD OF PROGRAMMING THE SAME - In an embodiment, a semiconductor memory device including a cell array with NAND strings arranged therein, wherein the device has such a program mode that bit lines and cell's channels of the NAND strings coupled thereto are initially charged in accordance with program data, and then program voltage is applied to memory cells selected in the cell array. In the program mode, a certain bit line and a program-inhibited cell's channel coupled thereto, which are initially charged to Vdd, are boosted to be higher than Vdd by capacitive coupling from the cell source line prior to the program voltage application.03-10-2011

Tadamasa Fujimura, Yokohama-Shi JP

Patent application numberDescriptionPublished
20100069513Stable aqueous suspension liquid of finely divided diamond particles, metallic film containing diamond particles and method of producing the same - An aqueous suspension liquid of finely divided diamond particles comprising 0.05 to 160 parts by weight of a finely divided diamond particles in 1000 parts of water, wherein; (i) the finely divided diamond particles have an element composition consisting mainly of 72 to 89.5% by weight of carbon, 0.8 to 1.5% of hydrogen, 1.5 to 2.5% of nitrogen, and 10.5 to 25.0% of oxygen; (ii) and, almost all of said diamond particles are in the range of 2 nm to 50 nm in diameters thereof (80% or more by number average, 70% or more by weight average), (iii) and, said finely divided diamond particles exhibit a strongest peak of the intensity of the Bragg angle at 43.9° (2θ±2°), strong and characteristic peaks at 73.5° (2θ±2°) and 95° (2θ±2°), a warped halo at 17° (2θ±2°), and no peak at 26.5°, by X-ray diffraction (XRD) spectrum analysis using Cu-Kα radiation when dried, (iv) and, specific surface area of said diamond particles when dry state powder is not smaller than 1.50×1003-18-2010
20100200800FIBERS COMPRISING NANODIAMOND AND PLATINUM NANOCOLLOID, AND BEDDING FORMED THEREBY - Fibers containing nano-sized diamond and platinum nanocolloid, and bedding formed thereby.08-12-2010
20110209642STABLE AQUEOUS SUSPENSION LIQUID OF FINELY DIVIDED DIAMOND PARTICLES, METALLIC FILM CONTAINING DIAMOND PARTICLES AND METHOD OF PRODUCING THE SAME - An aqueous suspension liquid of finely divided diamond particles comprising 0.05 to 160 parts by weight of a finely divided diamond particles in 1000 parts of water, wherein; (i) the finely divided diamond particles have an element composition consisting mainly of 72 to 89.5% by weight of carbon, 0.8 to 1.5% of hydrogen, 1.5 to 2.5% of nitrogen, and 10.5 to 25.0% of oxygen; (ii) and, almost all of said diamond particles are in the range of 2 mu to 50 nm in diameters thereof (80% or more by number average, 70% or more by weight average), (iii) and, said finely divided diamond particles exhibit a strongest peak of the intensity of the Bragg angle at 43.9° (20±20), strong and characteristic peaks at 73.5° (20±20) and 95° (20±2°), a warped halo at 17′(20±2′), and no peak at 26.5°, by X-ray diffraction (XRD) spectrum analysis using Cu-Ku radiation when dried, (iv) and, specific surface area of said diamond particles when dry state powder is not smaller than 1.50×105 m2/kg, and substantially all the surface carbon atoms of said particles are bonded with hetero atoms, and the total absorption space of said powder is 0.5 m3/kg or more, when dried. The diamond particles are very active and dispersible in aqueous liquid in stable, and have essentially same mechanical properties as that of usual diamonds.09-01-2011

Patent applications by Tadamasa Fujimura, Yokohama-Shi JP

Tadashi Fujimura, Yokohama-Shi JP

Patent application numberDescriptionPublished
20090079848Image data processing device - An image data processing device includes: a basic image data acquisition device that acquires basic image data; a simplified image data generation device that generates simplified image data corresponding to the basic image data which has been acquired, a size of the simplified image data being smaller than that of the basic image data; a transmission device that transmits at least the basic image data to an external storage device; and an internal storage device that stores the simplified image data without storing the basic image data.03-26-2009
20110229057Image data processing device - An image data processing device includes: a basic image data acquisition device that acquires basic image data; a simplified image data generation device that generates simplified image data corresponding to the basic image data which has been acquired, a size of the simplified image data being smaller than that of the basic image data; a transmission device that transmits at least the basic image data to an external storage device; and an internal storage device that stores the simplified image data without storing the basic image data.09-22-2011

Tomofumi Fujimura, Yokohama-Shi JP

Patent application numberDescriptionPublished
20090303790NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR CONTROLLING THE SAME - The present invention provides a semiconductor memory device that can minimize the widening of the threshold voltage distribution of cell transistors during a data erasing operation. The semiconductor memory device includes: 12-10-2009

Yasushi Fujimura, Yokohama-Shi JP

Patent application numberDescriptionPublished
20110317965OPTICAL SUBASSEMBLY WITH OPTICAL DEVICE HAVING CERAMIC PACKAGE - An optical subassembly (OSA) with a newly arranged optical device is disclosed. The OSA provides a ceramic package that installs a semiconductor optical device, a joint portion welded to a lid of the ceramic package, and an optical coupling portion that receives an external optical fiber. In the OSA, the seal ring put between the top of the multi-layered ceramic package and the lid is isolated from the optical device; accordingly, the lid, the joint portion and the optical coupling portion are electrically isolated from the semiconductor optical device even when the OSA is installed in an optical apparatus such as an optical transceiver.12-29-2011

Yoji Fujimura, Yokohama-Shi JP

Patent application numberDescriptionPublished
20100054101Lens driving apparatus - A lens driving apparatus installed into an optical unit, includes a lead screw rotated by a rotation of a motor, a lens holder moved reciprocally along a rotation axis line of the lead screw by a rotation of the lead screw, a guide shaft extended in parallel with the rotation axis line, and passing through the lens holder to guide, and a lens held at a free end of the lens holder in a cantilever state.03-04-2010