Patents by Inventor Koji Miyazaki
Koji Miyazaki has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9461228Abstract: The present invention provides a thermoelectric conversion material excellent in thermoelectric performance and flexibility and capable of being produced in a simplified manner and at a low cost, and a method for producing the material. The thermoelectric conversion material has, on a support, a thin film of a thermoelectric semiconductor composition containing thermoelectric semiconductor fine particles and a conductive polymer, and the method for producing a thermoelectric conversion material includes a step of applying the thermoelectric semiconductor composition containing thermoelectric semiconductor fine particles and a conductive polymer onto the support and drying it to forma thin film thereon.Type: GrantFiled: March 11, 2013Date of Patent: October 4, 2016Assignees: LINTEC CORPORATION, KYUSHU INSTITUTE OF TECHNOLOGYInventors: Kunihisa Kato, Tsuyoshi Mutou, Koji Miyazaki
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Patent number: 9448163Abstract: The detection of rare cells can be achieved with high efficiency, without deteriorating the sensitivity of the detection. A detection method which enables the above-mentioned detection comprises: a first step of carrying out a pretreatment for removing erythrocytes from blood to prepare a cell suspension containing leukocytes and rare cells; a second step of providing all of the cells contained in the cell suspension produced in the first step onto an observation area having multiple holes formed thereon; a third step of taking an optical image of the cells that have been provided on the observation area; and a forth step of detecting the rare cells from the image obtained by the image taking in the third step.Type: GrantFiled: February 25, 2011Date of Patent: September 20, 2016Assignee: KONICA MINOLTA HOLDINGS, INC.Inventors: Koji Miyazaki, Jungo Araki, Tsuneko Chiyoda
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Publication number: 20160153910Abstract: A surface plasmon resonance fluorescence analysis device has a chip holder for holding an analysis chip, a light source for irradiating excitation light, an angle adjustment unit for adjusting the angle of incidence of the excitation light in relation to the interface of a prism and metal film of the analysis chip, an excitation light reflection filter, a first optical sensor for detecting the fluorescence emitted from the analysis chip and transmitted through the excitation light reflection filter, a second optical sensor for detecting the plasmon scattered light emitted from the analysis chip and reflected by the excitation light reflection filter, and a control unit for controlling the angle adjustment unit. The control unit determines an enhancement angle on the basis of the plasmon scattered light detection results of the second optical sensor.Type: ApplicationFiled: July 17, 2014Publication date: June 2, 2016Applicant: KONICA MINOLTA, INC.Inventors: Hideyuki FUJII, Tetsuya NADA, Koji MIYAZAKI
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Publication number: 20160013391Abstract: The invention provides a thermoelectric conversion material having a low thermal conductivity and an improved figure of merit and a production method for the material, and also provides a thermoelectric conversion module. The thermoelectric conversion material has, on a porous substrate having microscopic pores, a thermoelectric semiconductor layer formed of a thermoelectric semiconductor material, wherein the porous substrate has a polymer layer (B) on a plastic film (A) and the microscopic pores are formed in the polymer layer (B) and in a part of the plastic film (A). The production method for the thermoelectric conversion material comprises a substrate formation step of forming a porous substrate including a step 1, a step 2 and a step 3, and comprises a film formation step of forming a thermoelectric semiconductor layer through film formation of a thermoelectric semiconductor material on the porous substrate. The thermoelectric conversion module uses the thermoelectric conversion material.Type: ApplicationFiled: February 18, 2014Publication date: January 14, 2016Applicants: LINTEC CORPORATION, KYUSHU INSTITUTE OF TECHNOLOGYInventors: Kunihisa KATO, Tsuyoshi MUTOU, Koji MIYAZAKI, Aiko HARADA
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Publication number: 20150148212Abstract: The present invention may provide a method of removing red blood cells and a centrifuge tube for blood collection, which method and centrifuge tube can, when cells contained in blood are observed after spreading the cells, improve detection accuracy of rare cells contained in the blood, hardly causing loss of the rare cells. The method of removing red blood cells may include the steps of: (A) fixing cells contained in a blood-derived sample; and (B) subjecting the blood-derived sample obtained in the Step (A) to density gradient centrifugation to separate the sample into at least two layers, one of which contains a large amount of red blood cells and the other of which contains a large amount of cells other than red blood cells.Type: ApplicationFiled: May 9, 2013Publication date: May 28, 2015Applicant: Konica Minolta, Inc.Inventors: Tsuneko Chiyoda, Koji Miyazaki, Jungo Araki
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Publication number: 20150122303Abstract: The present invention provides a thermoelectric conversion material having a low thermal conductivity and having an improved figure of merit, and a method for producing it. The thermoelectric conversion material has, as formed on a substrate having a nano-level microporous nanostructure, a thermoelectric semiconductor layer prepared by forming a thermoelectric semiconductor material into a film, wherein the substrate is a block copolymer substrate formed of a block copolymer that comprises a polymethyl methacrylate unit and a polyhedral oligomeric silsesquioxane-containing polymethacrylate unit, and the thermoelectric semiconductor material is a p-type bismuth telluride or an n-type bismuth telluride. The production method comprises a substrate formation step of forming the nanostructure-having block copolymer substrate, and a film formation step of forming a p-type bismuth telluride or an n-type bismuth telluride into a film to thereby provide a thermoelectric semiconductor layer.Type: ApplicationFiled: February 19, 2013Publication date: May 7, 2015Applicants: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION, LINTEC CORPORATIONInventors: Kunihisa Kato, Chihaya Adachi, Koji Miyazaki, Teruaki Hayakawa
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Publication number: 20150056649Abstract: A method for quantifying cells of interest potentially contained in a blood-derived sample in cases of their quantification after separation from the blood-derived sample may enable accurate quantification of the cells without causing underestimation of the cell number. The quantification method is a method for quantifying specific cells of interest, the method may include: (A) separating a blood-derived sample containing a known number (P0) of specific resin particles P into at least two layers including a layer of erythrocytes and a layer of cells other than erythrocytes; (B) extracting the layer of cells other than erythrocytes and counting the number of cells of interest and the number (P1) of the resin particles therein; and (C) correcting the number of cells of interest by multiplying the number of cells of interest by P0/P1.Type: ApplicationFiled: January 1, 2013Publication date: February 26, 2015Inventors: Jungo Araki, Tsuneko Chiyoda, Koji Miyazaki
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Publication number: 20150048283Abstract: The present invention provides a thermoelectric conversion material excellent in thermoelectric performance and flexibility and capable of being produced in a simplified manner and at a low cost, and a method for producing the material. The thermoelectric conversion material has, on a support, a thin film of a thermoelectric semiconductor composition containing thermoelectric semiconductor fine particles and a conductive polymer, and the method for producing a thermoelectric conversion material includes a step of applying the thermoelectric semiconductor composition containing thermoelectric semiconductor fine particles and a conductive polymer onto the support and drying it to forma thin film thereon.Type: ApplicationFiled: March 11, 2013Publication date: February 19, 2015Applicants: LINTEC CORPORATION, KYUSHU INSTITUTE OF TECHNOLOGYInventors: Kunihisa Kato, Tsuyoshi Mutou, Koji Miyazaki
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Publication number: 20150013741Abstract: The present invention provides a thermoelectric conversion material of which the structure is controlled to have nano-order microscopic pores and which has a low thermal conductivity and has an improved thermoelectric performance index. In the thermoelectric conversion material having a thermoelectric semiconductor layer formed on a block copolymer substrate that comprises a block copolymer having microscopic pores, wherein the block copolymer comprises a polymer unit (A) formed of a monomer capable of forming a homopolymer having a glass transition temperature of 50° C. or higher, and a polymer unit (B) formed of a conjugated dienic polymer.Type: ApplicationFiled: February 19, 2013Publication date: January 15, 2015Applicants: KYUSHU INSTITUTE OF TECHNOLOGY, LINTEC CORPORATIONInventors: Tsuyoshi Mutou, Koji Miyazaki, Yoshika Hatasako, Kunihisa Kato
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Patent number: 8889120Abstract: A method for producing bacteria belonging to the genus Bifidobacterium having excellent viability even under various conditions with different environmental factors, novel bacteria belonging to the genus Bifidobacterium obtained by the method, and a method for detecting the bacteria are provided. By subculturing and storing bacteria belonging to the genus Bifidobacterium alternately in systems under conditions with different environmental factors, the bacteria belonging to the genus Bifidobacterium exhibiting excellent viability under all the conditions used for the alternate subculturing and storing can be produced.Type: GrantFiled: February 21, 2011Date of Patent: November 18, 2014Assignee: Kabushiki Kaisha Yakult HonshaInventors: Tomoyuki Sako, Mika Miura, Yasuhisa Shimakawa, Koji Miyazaki, Junji Fujimoto, Koichi Watanabe
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Publication number: 20140195087Abstract: A control apparatus for a hybrid vehicle is provided with an engine, an electric motor, and a clutch disposed in a power transmitting path between the engine and the electric motor, a drive mode of the hybrid vehicle being switched on the basis of a required drive force of the hybrid vehicle, between a first drive mode in which said engine is placed in an operated state while said clutch is placed in an engaged state, and a second drive mode in which said electric motor is exclusively used as a drive power source to run the hybrid vehicle while said engine is placed in a rest state and while said clutch is placed in a released state; and a range in which said second drive mode is established being narrower when a temperature of said clutch is comparatively high, than when said temperature is comparatively low.Type: ApplicationFiled: January 8, 2014Publication date: July 10, 2014Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yukihiko IDESHIO, Koji MIYAZAKI, Yuji INOUE, Shintaro MATSUTANI, Yousuke MICHIKOSHI
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Publication number: 20130019598Abstract: The present invention provides a steam generator capable of greatly improving energy efficiency, and an energy supply system that uses the steam generator. The steam generator of the present invention includes a high-temperature chamber to which heat of 250° C. to 800° C. is supplied; a low-temperature chamber arranged adjacent to the high-temperature chamber and configured to produce low-temperature steam of 50° C. to 185° C. from water using the heat of the high-temperature chamber; and at least one thermoelectric element arranged between the high-temperature chamber and the low-temperature chamber.Type: ApplicationFiled: December 3, 2010Publication date: January 24, 2013Applicants: TOKYO INSTITUTE OF TECHNOLOGY, SASAKURA ENGINEERING CO., LTD., JGC CORPORATION, KYUSHU INSTITUTE OF TECHNOLOGYInventors: Yutaka Tamaura, Yoshiharu Horita, Koji Miyazaki, Kazutaka Hiraoka, Toru Kannari
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Publication number: 20120329059Abstract: A method for producing bacteria belonging to the genus Bifidobacterium having excellent viability even under various conditions with different environmental factors, novel bacteria belonging to the genus Bifidobacterium obtained by the method, and a method for detecting the bacteria are provided. By subculturing and storing bacteria belonging to the genus Bifidobacterium alternately in systems under conditions with different environmental factors, the bacteria belonging to the genus Bifidobacterium exhibiting excellent viability under all the conditions used for the alternate subculturing and storing can be produced.Type: ApplicationFiled: February 21, 2011Publication date: December 27, 2012Applicant: KABUSHIKI KAISHA YAKULT HONSHAInventors: Tomoyuki Sako, Mika Miura, Yasuhisa Shimakawa, Koji Miyazaki, Junji Fujimoto, Koichi Watanabe
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Publication number: 20120322046Abstract: The detection of rare cells can be achieved with high efficiency, without deteriorating the sensitivity of the detection. A detection method which enables the above-mentioned detection comprises: a first step of carrying out a pretreatment for removing erythrocytes from blood to prepare a cell suspension containing leukocytes and rare cells; a second step of providing all of the cells contained in the cell suspension produced in the first step onto an observation area having multiple holes formed thereon; a third step of taking an optical image of the cells that have been provided on the observation area; and a forth step of detecting the rare cells from the image obtained by the image taking in the third step.Type: ApplicationFiled: February 25, 2011Publication date: December 20, 2012Applicant: KONICA MINOLTA HOLDINGS, INC.Inventors: Koji Miyazaki, Jungo Araki, Tsuneko Chiyoda
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Patent number: 8210830Abstract: A channel is formed as an asymmetric diffuser-shaped channel having a narrow channel on a diffuser inlet side and a wide channel on a diffuser outlet side. The narrow channel is communicated with a variable volume chamber which is provided therein with a piezoelectric element. Vibration generated by actuation of the piezoelectric element causes a pressure variation of a fluid in the variable volume chamber to generate a nozzle flow which in turn causes a smooth flow of the fluid from the wide channel to the narrow channel.Type: GrantFiled: July 10, 2006Date of Patent: July 3, 2012Assignee: Kyushu Institute of TechnologyInventors: Koji Miyazaki, Seiichi Tanaka, Hiroyuki Shimooka, Hiroshi Tsukamoto
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Patent number: 8178290Abstract: The present invention provides a solid support for performing steps of isolation of cell or extraction and purification of nucleic acid, safely, easily, efficiently, and with high yield in the genetic test for investigating the presence of pathogenic bacterial infection. A solid support for binding with cell as an embodiment of the above-described solid support, comprises a polypeptide having capability of binding with my colic acid-containing glycolipid which is immobilized on the surface of a carrier. In addition, a solid support for binding with nucleic acid as another embodiment of the above-described solid support, comprises a polypeptide having capability of binding with nucleic acid which is immobilized on the surface of a carrier.Type: GrantFiled: May 18, 2011Date of Patent: May 15, 2012Assignee: Konica Minolta Medical & Graphic, Inc.Inventors: Noriaki Yamamoto, Keigo Tamaki, Koji Miyazaki, Akihisa Nakajima
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Patent number: 8103148Abstract: A recording apparatus comprises: a removable recording medium; a processor; and a receiving unit that receives an operation command for demounting the removable recording medium, wherein, when the receiving unit receives the operation command, the processor demounts the removable recording medium from a file system; and wherein the processor automatically mounts the recording medium on the file system under a predetermined condition in which a command of mounting the recording medium is not given.Type: GrantFiled: October 11, 2007Date of Patent: January 24, 2012Assignee: Kabushiki Kaisha ToshibaInventor: Koji Miyazaki
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Publication number: 20110224420Abstract: The present invention provides a solid support for performing steps of isolation of cell or extraction and purification of nucleic acid, safely, easily, efficiently, and with high yield in the genetic test for investigating the presence of pathogenic bacterial infection. A solid support for binding with cell as an embodiment of the above-described solid support, comprises a polypeptide having capability of binding with my colic acid-containing glycolipid which is immobilized on the surface of a carrier. In addition, a solid support for binding with nucleic acid as another embodiment of the above-described solid support, comprises a polypeptide having capability of binding with nucleic acid which is immobilized on the surface of a carrier.Type: ApplicationFiled: May 18, 2011Publication date: September 15, 2011Applicant: KONICA MINOLTA MEDICAL & GRAPHIC, INC.Inventors: Noriaki YAMAMOTO, Keigo TAMAKI, Koji MIYAZAKI, Akihisa NAKAJIMA
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Patent number: 7822319Abstract: Recording reservation information of a plurality of programs is grouped and at least the latest program among the programs recorded on the basis of the reservation information is left on a recording medium. Therefore, a program information registration unit to register a plurality of items of recording reservation information as groups and a reserved program recording control unit to record the reserved programs onto the recording medium and leave at least the latest program among the programs recorded on the recording medium to delete the others on the basis of the reservation information.Type: GrantFiled: April 10, 2006Date of Patent: October 26, 2010Assignee: Kabushiki Kaisha ToshibaInventor: Koji Miyazaki
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Publication number: 20100158720Abstract: A valveless micropump for transforming a pressure variation of fluid in a volume variation chamber (8) into an oscillatory flow of fluid (10) by means of a piezoelectric element (7), making the fluid (10) to flow smoothly in channels (5, 6). A channel (2) is formed as an asymmetric diffuser-shaped channel (12) having a narrow channel (5) on the diffuser inlet (3) side and a wide channel (6) on the diffuser outlet (4) side, and the volume variation chamber (8) provided with the piezoelectric element (7) is communicated with the narrow channel (5). Vibration generated by applying a voltage to the piezoelectric element (7) causes a pressure variation of the fluid in the volume variation chamber (8) to generate a nozzle flow. The fluid (10) is made to flow smoothly from the wide channel (6) to the narrow channel (5) by the nozzle flow.Type: ApplicationFiled: July 10, 2006Publication date: June 24, 2010Inventors: Koji Miyazaki, Seiichi Tanaka, Hiroyuki Shimooka, Hiroshi Tsukamoto