Patents by Inventor Yuichiro Hama
Yuichiro Hama 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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Publication number: 20220335587Abstract: The image inspection apparatus includes an image score calculator and an imaging condition specifier. The image score calculator calculates scores of images, which are produced under different imaging conditions. The imaging condition specifier receives, when two or more thumbnails corresponding to two or more of the images that have a higher score are displayed on the display, selection of one from the two or more thumbnails to specify a set of imaging conditions corresponding to the thumbnail selected. The different imaging conditions include a single-shot set of conditions under which a single-shot image is produced, and a composition series of sets of conditions under which images are captured to produce a composite image from the images. The display shows a reference information display area that indicates reference information representing the single-shot set or composition series of sets in response to the displaying of the two or more thumbnails.Type: ApplicationFiled: March 4, 2022Publication date: October 20, 2022Applicant: Keyence CorporationInventors: Yuichiro HAMA, Keisuke FUKUTA, Nobuyuki KURIHARA
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Patent number: 11027480Abstract: A method for manufacturing a high pressure tank capable of uniformly heating a thermosetting resin in a short time is provided. A method for manufacturing a high-pressure tank including: a step (a) of preparing a tank intermediate product including a fiber-reinforced resin layer formed by winding a carbon fiber impregnated with a thermosetting resin around a liner including a cap attached thereto; and a step (b) of performing a process for thermosetting the fiber-reinforced resin layer of the tank intermediate product by induction-heating the fiber-reinforced resin layer using induction-heating means, in which: the induction-heating means includes first induction-heating means for induction-heating a trunk part of the tank intermediate product and second induction-heating means for induction-heating a dome part of the tank intermediate product; and a temperature of the trunk part of the tank intermediate product and a temperature of the dome part thereof are controlled independently.Type: GrantFiled: January 17, 2020Date of Patent: June 8, 2021Assignee: Toyota Jidosha Kabushiki KaishaInventors: Yuichiro Hama, Takashi Usui, Tomoyoshi Kobayashi
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Patent number: 10859369Abstract: To enable scanning using measurement light with a small-sized displacement measuring apparatus. The displacement measuring apparatus includes a MEMS mirror for scanning using measurement light that is output from a light projection lens. The light projection lens has a focus position, at which the measurement light is condensed, at the MEMS mirror or in the vicinity of the MEMS mirror on an optical axis of the measurement light. The measurement light that is reflected at the MEMS mirror spreads in a strip-shaped manner as the measurement light comes close to a measurement region.Type: GrantFiled: October 15, 2019Date of Patent: December 8, 2020Assignee: KEYENCE CORPORATIONInventors: Noriyoshi Yamane, Yuichiro Hama
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Publication number: 20200230864Abstract: A method for manufacturing a high pressure tank capable of uniformly heating a thermosetting resin in a short time is provided. A method for manufacturing a high-pressure tank including: a step (a) of preparing a tank intermediate product including a fiber-reinforced resin layer formed by winding a carbon fiber impregnated with a thermosetting resin around a liner including a cap attached thereto; and a step (b) of performing a process for thermosetting the fiber-reinforced resin layer of the tank intermediate product by induction-heating the fiber-reinforced resin layer using induction-heating means, in which: the induction-heating means includes first induction-heating means for induction-heating a trunk part of the tank intermediate product and second induction-heating means for induction-heating a dome part of the tank intermediate product; and a temperature of the trunk part of the tank intermediate product and a temperature of the dome part thereof are controlled independently.Type: ApplicationFiled: January 17, 2020Publication date: July 23, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuichiro HAMA, Takashi USUI, Tomoyoshi KOBAYASHI
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Publication number: 20200149875Abstract: To enable scanning using measurement light with a small-sized displacement measuring apparatus. The displacement measuring apparatus includes a MEMS mirror for scanning using measurement light that is output from a light projection lens. The light projection lens has a focus position, at which the measurement light is condensed, at the MEMS mirror or in the vicinity of the MEMS mirror on an optical axis of the measurement light. The measurement light that is reflected at the MEMS mirror spreads in a strip-shaped manner as the measurement light comes close to a measurement region.Type: ApplicationFiled: October 15, 2019Publication date: May 14, 2020Applicant: Keyence CorporationInventors: Noriyoshi YAMANE, Yuichiro HAMA
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Publication number: 20190173100Abstract: A method for manufacturing a separator for fuel cell can hold the shape of slurry applied on the surface of a metal substrate and so form the structure of a predetermined thickness on the surface of the metal substrate. The method includes: a coating removal step to partially remove an oxide coating covering the surface of the metal substrate to form an application part; an applying step to apply slurry at the application part after removing the oxide coating; and a thermal treatment step to heat the slurry applied at the application part to form a conduit-defining part.Type: ApplicationFiled: December 4, 2018Publication date: June 6, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hideo NAKAMURA, Yuichiro HAMA, Akinori EDA
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Patent number: 8790849Abstract: A manufacturing method for an electrode catalyst layer includes: containing a conductive carrier on which a catalyst is supported, a substrate, an electrolyte resin and a supercritical fluid inside a closed container (S102 to S106); and cooling the substrate to form an electrode catalyst layer, having the conductive carrier on which the catalyst is supported and the electrolyte resin, on the substrate (S 108).Type: GrantFiled: April 8, 2010Date of Patent: July 29, 2014Assignee: Toyota Jidosha Kabushiki KaishaInventors: Yuichiro Hama, Takayoshi Doi
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Patent number: 8551657Abstract: A negative electrode (10) for a lithium secondary battery, including a negative electrode collector (20), and a negative electrode active substance layer (30) that is supported on the negative electrode collector (20) and includes carbon nanowalls (32) which are formed on the negative electrode collector (20), and a negative electrode active substance (36) which is supported on the carbon nanowalls (32).Type: GrantFiled: November 10, 2010Date of Patent: October 8, 2013Assignee: Toyota Jidosha Kabushiki KaishaInventors: Satoshi Yoshida, Yuichiro Hama, Masaru Hori, Mineo Hiramatsu, Hiroyuki Kano
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Patent number: 8338056Abstract: A tubular fuel cell includes an inner current collector, a membrane-electrode assembly, and seal portions provided at the axial end portions of the membrane-electrode assembly, respectively. The membrane-electrode assembly includes an inner catalyst layer provided on the inner current collector, an electrolyte membrane provided on the inner catalyst layer, and an outer catalyst layer provided on the electrolyte membrane. The axial length of the outer catalyst layer is shorter than the axial lengths of the electrolyte membrane and the outer catalyst layer. The axial end face of the outer catalyst layer and the axial end face of the inner catalyst layer are located on the opposite sides of the seal portion in each side of the tubular fuel cell.Type: GrantFiled: November 9, 2006Date of Patent: December 25, 2012Assignee: Toyota Jidosha Kabushiki KaishaInventors: Masahiro Imanishi, Haruyuki Nakanishi, Shigeaki Murata, Hirokazu Ishimaru, Yuichiro Hama, Yoshihisa Tamura
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Patent number: 8309271Abstract: A tubular fuel cell comprises a cylindrical internal electrode having electrical conductivity, a lamination of a first catalytic layer, an electrolytic layer, and a second catalytic layer laminated in that order on an outer circumferential surface of the internal electrode, and an electrically conductive exterior coil wound around an outer circumferential surface of the second catalytic layer. The tubular fuel cell further comprises an electrically conductive spacer which has an outside diameter greater than that of the exterior coil.Type: GrantFiled: August 3, 2006Date of Patent: November 13, 2012Assignee: Toyota Jidosha Kabushiki KaishaInventors: Masaki Terada, Yukihisa Katayama, Hirokazu Ishimaru, Yuichiro Hama
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Publication number: 20120225353Abstract: A negative electrode (10) for a lithium secondary battery, including a negative electrode collector (20), and a negative electrode active substance layer (30) that is supported on the negative electrode collector (20) and includes carbon nanowalls (32) which are formed on the negative electrode collector (20), and a negative electrode active substance (36) which is supported on the carbon nanowalls (32).Type: ApplicationFiled: November 10, 2010Publication date: September 6, 2012Inventors: Satoshi Yoshida, Yuichiro Hama, Masaru Hori, Mineo Hiramatsu, Hiroyuki Kano
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Publication number: 20120214065Abstract: A positive electrode (10) for a lithium secondary battery, including a positive electrode collector (20), and a positive electrode active substance layer (30) that is supported on the positive electrode collector (20) and includes carbon nanowalls (32) which are formed on the positive electrode collector (20), and a positive electrode active substance (36) which is supported on the carbon nanowalls (32).Type: ApplicationFiled: November 10, 2010Publication date: August 23, 2012Inventors: Satoshi Yoshida, Yuichiro Hama, Masaru Hori, Mineo Hiramatsu, Hiroyuki Kano
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Publication number: 20120088650Abstract: After placing inside a reactor second container a substrate to which a CNT not yet carrying a catalyst is adhered under a sealed environment of supercritical carbon dioxide through which a Pt catalyst complex is dispersed, a temperature of the supercritical carbon dioxide is maintained below a decomposition temperature of the Pt catalyst complex, and a temperature of the CNT not yet carrying a catalyst is maintained at or above the decomposition temperature of the Pt catalyst complex by heating the substrate. Further, a pressure of the supercritical carbon dioxide is maintained at 7.5 MPa, which is slightly higher than a supercritical pressure (7.38 MPa) of carbon dioxide. The supercritical carbon dioxide is then caused to contact the CNT adhered to the substrate, and as a result, a Pt catalyst is carried on the CNT.Type: ApplicationFiled: September 28, 2011Publication date: April 12, 2012Applicants: NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuichiro Hama, Masaru Hori, Hiroyuki Kano
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Publication number: 20120052414Abstract: A manufacturing method for an electrode catalyst layer includes: containing a conductive carrier on which a catalyst is supported, a substrate, an electrolyte resin and a supercritical fluid inside a closed container (S102 to S106); and cooling the substrate to form an electrode catalyst layer, having the conductive carrier on which the catalyst is supported and the electrolyte resin, on the substrate (S 108).Type: ApplicationFiled: April 8, 2010Publication date: March 1, 2012Inventors: Yuichiro Hama, Takayoshi Doi
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Patent number: 8114552Abstract: There is provided an electrode structure for a polymer electrolyte fuel cell having excellent power generation performance and excellent durability and a method for manufacturing the same. Also provided is a polymer electrolyte fuel cell including the electrode structure and an electrical apparatus and a transport apparatus using the polymer electrolyte fuel cell. The electrode structure includes a polymer electrolyte membrane 2 sandwiched between a pair of electrode catalyst layers 1, 1 containing carbon particles supporting catalyst particles. The polymer electrolyte membrane 2 is made of a sulfonated polyarylene-based polymer. The sulfonated polyarylene-based polymer has an ion exchange capacity in the range of 1.7 to 2.3 meq/g, and the polymer contains a component insoluble in N-methylpyrrolidone in an amount of 70% or less relative to the total amount of the polymer, after the polymer is subjected to heat treatment for exposing it under a constant temperature atmosphere of 12° C. for 200 hours.Type: GrantFiled: March 20, 2007Date of Patent: February 14, 2012Assignee: Honda Motor Co., Ltd.Inventors: Yuichiro Hama, Masaru Iguchi, Junichi Yano, Nagayuki Kanaoka, Naoki Mitsuta
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Patent number: 8034512Abstract: A fuel cell module that includes: a plurality of tubular fuel cells, each of which contains a cylindrically shaped inner electrode that exhibits conductivity, a first catalyst layer, an electrolyte layer, and a second catalyst layer laminated sequentially to the outer peripheral surface of the inner electrode, and an external coil that exhibits conductivity and is wound around the outer peripheral surface of the second catalyst layer in such a manner that a first coil section with a loose winding pitch is sandwiched between second coil sections with a tight winding pitch; and a current collecting member that exhibits conductivity and is provided with a plurality of openings into which the tubular fuel cells can be inserted, wherein the first coil sections and the openings fit together.Type: GrantFiled: September 22, 2006Date of Patent: October 11, 2011Assignee: Toyota Jidosha Kabushiki KaishaInventors: Yuichiro Hama, Masaki Terada, Hirokazu Ishimaru, Yukihisa Katayama
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Patent number: 7981566Abstract: A membrane electrode assembly for a polymer electrolyte fuel cell has superior power generation characteristics under low humidity conditions and superior starting characteristics under low temperature conditions. In the membrane electrode assembly for a polymer electrolyte fuel cell in which a polymer electrolyte membrane is disposed between a pair of electrodes containing a catalyst, the polymer electrolyte membrane has a polymer segment A having an ion conductive component and a polymer segment B not having an ion conductive component. Furthermore, in the case in which the polymer electrolyte membrane is immersed in water at 90° C. for 30 minutes, absorbed water which exhibits a thawing temperature of from ?30 to 0° C. is in a range from 0.01 to 3.0 g per 1 g of the polymer.Type: GrantFiled: April 1, 2010Date of Patent: July 19, 2011Assignee: Honda Motor Co., Ltd.Inventors: Nagayuki Kanaoka, Naoki Mitsuta, Yuichiro Hama, Ryoichiro Takahashi, Hiroshi Souma, Masaru Iguchi, Yoichi Asano
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Patent number: 7951314Abstract: A production apparatus for a tubular fuel cell, including a first extruder that supplies a first catalyst layer material to the outer peripheral surface of a cylindrically shaped inner electrode that exhibits conductivity, thereby forming a first catalyst layer, a second extruder that supplies an electrolyte layer material to the outer peripheral surface of the first catalyst layer, thereby forming an electrolyte layer, and a third extruder that supplies a second catalyst layer material to the outer peripheral surface of the electrolyte layer, thereby forming a second catalyst layer, wherein by conducting supply of the first catalyst layer material, the electrolyte layer material and the second catalyst layer material in an intermittent manner, at least a portion of the outer peripheral surface of the inner electrode is left exposed.Type: GrantFiled: September 7, 2006Date of Patent: May 31, 2011Assignee: Toyota Jidosha Kabushiki KaishaInventors: Yuichiro Hama, Masaki Terada
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Publication number: 20100239939Abstract: To provide a tube-type fuel cell, which has an electricity-collecting structure that makes it possible to collect electricity in axially-orthogonal directions in an outside electricity collector of single cell constituting the tube-type fuel cell, and whose electricity-collecting distance is so less as to make it possible to be of low resistance.Type: ApplicationFiled: June 19, 2007Publication date: September 23, 2010Inventors: Hirokazu Ishimaru, Yuichiro Hama
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Publication number: 20100233586Abstract: It is an assignment to provide a fuel cell whose battery performance is high, whose gas sealing performance of fuel gas and oxidizing-agent gas can be improved by means of an opposite-end construction of a single cell 1 for fuel cell, and which can inhibit the decline of OCV. The tube-type single cell 1 according to the present invention for fuel cell is characterized in that, in a tube-type single cell 1 for fuel cell, the tube-type single cell 1 being formed by putting an inside electricity collector 11, a first catalytic electrode layer 12, an electrolytic layer 13, a second catalytic electrode layer 14 and an outside electricity collector 15 coaxially in a lamination in this order from an axial center, at least the electrolytic layer 13 protrudes beyond the second catalytic electrode layer 14 and the outside electricity collector 15 in at least one of opposite ends of the single cell 1; and an outer peripheral surface 132 of the electrolytic layer 13 being protruded is exposed.Type: ApplicationFiled: August 3, 2007Publication date: September 16, 2010Inventors: Hirokazu Ishimaru, Toru Sugiyama, Yuichiro Hama