Patents by Inventor Kimio Nishimura
Kimio Nishimura 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: 11233245Abstract: [Problems] To easily and efficiently manufacture a catalyst layer having high catalytic activity and to easily manufacture a fuel cell having high power generation efficiency. [Solution] An apparatus for forming a catalyst layer 3 for a fuel cell on an electrolyte film (application object) 2, the apparatus including: a holding portion 6 that holds a sheet-shaped electrolyte film 2, an application portion 7 that applies a catalyst ink 5 for forming the catalyst layer 3 on at least one side of the electrolyte film 2 held by the holding portion 6, a chamber portion 8 that is capable of forming a space 55 including the holding portion 6, and a suction portion 9 that depressurizes the inside of the space 55 formed by the chamber portion 8 so as to dry the catalyst ink 5.Type: GrantFiled: October 13, 2016Date of Patent: January 25, 2022Assignee: TOKYO OHKA KOGYO CO., LTD.Inventors: Futoshi Shimai, Hiroshi Okonogi, Yasuhiro Numao, Takayuki Hirao, Kimio Nishimura
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Patent number: 11011007Abstract: Included are a medium insertion port that accepts insertion of a medium from a customer; a determination section that determines whether or not the inserted medium is a counterfeit note; and a notification section that notifies a specific notification target selected from plural notification targets when the determination section has determined the inserted medium to be a counterfeit note.Type: GrantFiled: June 9, 2017Date of Patent: May 18, 2021Assignee: Oki Electric Industry Co., Ltd.Inventor: Kimio Nishimura
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Patent number: 10756354Abstract: A membrane catalyst layer assembly production method is provided for producing a membrane catalyst layer assembly by discharging catalyst ink having a solvent and a solid component onto an electrolyte membrane. The membrane catalyst layer assembly production method includes forming a first catalyst ink layer having a first porosity on the electrolyte membrane by controlling a porosity of a catalyst ink layer that is formed by the catalyst ink making impact with the electrolyte membrane by adjusting an amount of solvent in the catalyst ink in drop form prior to impact with the electrolyte membrane, and forming a second catalyst ink layer having a second porosity, which is different from the first porosity, on the first catalyst ink layer, by adjusting the amount of solvent in the catalyst ink in drop form prior to impact with the first catalyst ink layer.Type: GrantFiled: September 3, 2015Date of Patent: August 25, 2020Assignee: Nissan Motor Co., Ltd.Inventors: Michito Kishi, Tooru Kosemura, Takayuki Hirao, Hiroshi Miyaoka, Yasuhiro Numao, Jun Inomata, Kimio Nishimura
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Patent number: 10668641Abstract: The magnet cutting device includes a pair of supporting portions spaced apart by a predetermined distance and configured to support the magnet from a bottom side, a blade configured to press the magnet supported by the pair of supporting portions from an upper side of the magnet, and a magnet supporting tool arranged between the pair of supporting portions to support the magnet from the bottom side of the magnet. A surface of the magnet supporting tool to be held in contact with the magnet is shaped such that a central part of an upper end is higher than the upper ends of the pair of supporting portions and an end part of the upper end is lower than the upper ends of the pair of supporting portions when the magnet is placed on the surface, the upper end having a slope connecting the central part and the end part.Type: GrantFiled: April 25, 2014Date of Patent: June 2, 2020Assignee: Nissan Motor Co., Ltd.Inventors: Takumi Ohshima, Kiyoshi Hasegawa, Kimio Nishimura, Takashi Sekikawa, Yasushi Matsushita, Akihisa Hori, Michito Kishi
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Patent number: 10583579Abstract: A field-pole magnet manufacturing apparatus fractures a magnet fixed on a die serving as a lower tool by causing a punch of an upper tool to press the magnet while in contact with the magnet. At least one projection is formed in the punch of the upper tool symmetrically with respect to the central position of the magnet in the width direction of the magnet.Type: GrantFiled: September 20, 2012Date of Patent: March 10, 2020Assignee: NISSAN MOTOR CO., LTD.Inventors: Kazuhiro Takaichi, Kimio Nishimura, Hiroharu Takeuchi, Kunitomo Ishiguro, Kiyoshi Hasegawa, Yasuhisa Koike
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Patent number: 10553876Abstract: A method is provided that modifies a catalyst layer of a membrane catalyst layer assembly, which is manufactured by transferring the catalyst layer formed on a transfer sheet onto an electrolyte membrane. In the catalyst layer correction method, presence or absence of a defect in the catalyst layer is detected. The defect is removed based on the size and position of the detected defect. The portion from which the defect has been removed is repaired by application thereto of a correcting ink corresponding to the catalyst layer.Type: GrantFiled: February 2, 2015Date of Patent: February 4, 2020Assignee: Nissan Motor Co., Ltd.Inventors: Hiroshi Okonogi, Aurel Funar, Yasuhiro Numao, Tooru Kosemura, Takayuki Hirao, Kimio Nishimura
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Publication number: 20190228606Abstract: Included are a medium insertion port that accepts insertion of a medium from a customer; a determination section that determines whether or not the inserted medium is a counterfeit note; and a notification section that notifies a specific notification target selected from plural notification targets when the determination section has determined the inserted medium to be a counterfeit note.Type: ApplicationFiled: June 9, 2017Publication date: July 25, 2019Applicant: Oki Electric Industry Co., Ltd.Inventor: Kimio NISHIMURA
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Patent number: 10279504Abstract: A manufacture method that includes positioning the permanent magnet body of which a surface is coated with a coating film for deterioration prevention, a scheduled cleavage portion of the permanent magnet body being located between two fulcrums, which are edge portions of a die, supporting the permanent magnet body, and cleaving the permanent magnet body into a cleaved magnet body and the magnet piece by pressing the scheduled cleavage portion of the permanent magnet body is provided. The manufacture method also includes cutting the coating-film between the cleaved magnet body and the magnet piece by pressing an end portion of the cleaved magnet piece from a pressing side of the scheduled cleavage portion, the end portion being on a side opposite to a cleavage surface side.Type: GrantFiled: July 29, 2014Date of Patent: May 7, 2019Assignee: NISSAN MOTOR CO., LTD.Inventors: Takumi Ohshima, Kiyoshi Hasegawa, Kimio Nishimura, Takashi Sekikawa, Yasushi Matsushita, Akihisa Hori, Michito Kishi
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Publication number: 20190027760Abstract: A membrane catalyst layer assembly production method is provided for producing a membrane catalyst layer assembly by discharging catalyst ink having a solvent and a solid component onto an electrolyte membrane. The membrane catalyst layer assembly production method includes forming a first catalyst ink layer having a first porosity on the electrolyte membrane by controlling a porosity of a catalyst ink layer that is formed by the catalyst ink making impact with the electrolyte membrane by adjusting an amount of solvent in the catalyst ink in drop form prior to impact with the electrolyte membrane, and forming a second catalyst ink layer having a second porosity, which is different from the first porosity, on the first catalyst ink layer, by adjusting the amount of solvent in the catalyst ink in drop form prior to impact with the first catalyst ink layer.Type: ApplicationFiled: September 3, 2015Publication date: January 24, 2019Inventors: Michito KISHI, Tooru KOSEMURA, Takayuki HIRAO, Hiroshi MIYAOKA, Yasuhiro NUMAO, Jun INOMATA, Kimio NISHIMURA
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Publication number: 20180309135Abstract: [Problems] To easily and efficiently manufacture a catalyst layer having high catalytic activity and to easily manufacture a fuel cell having high power generation efficiency. [Solution] An apparatus for forming a catalyst layer 3 for a fuel cell on an electrolyte film (application object) 2, the apparatus including: a holding portion 6 that holds a sheet-shaped electrolyte film 2, an application portion 7 that applies a catalyst ink 5 for forming the catalyst layer 3 on at least one side of the electrolyte film 2 held by the holding portion 6, a chamber portion 8 that is capable of forming a space 55 including the holding portion 6, and a suction portion 9 that depressurizes the inside of the space 55 formed by the chamber portion 8 so as to dry the catalyst ink 5.Type: ApplicationFiled: October 13, 2016Publication date: October 25, 2018Inventors: Futoshi SHIMAI, Hiroshi OKONOGI, Yasuhiro NUMAO, Takayuki HIRAO, Kimio NISHIMURA
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Patent number: 9908255Abstract: An apparatus for manufacturing magnet segments constituting a field pole magnetic body formed by cleaving a magnetic body at a plurality of scheduled cleaving parts is provided. The apparatus includes placing tables on which a magnetic body having a coating applied to an outer surface thereof is placed, a pressing unit that cleaves the magnetic body by pressing the magnetic body from an opposite side of an incision at a scheduled cleaving part arranged between two of the placing tables, and a cutting unit that cuts the coaling of the magnetic body present at the scheduled cleaving part after the magnetic body is cleaved, by applying a moment in a direction opposite to a moment generated in the magnetic body between the two placing tables at the time of cleaving. Cleaving divides the magnetic body into a magnet segment and an uncleaved magnetic body.Type: GrantFiled: June 12, 2013Date of Patent: March 6, 2018Assignee: NISSAN MOTOR CO., LTD.Inventors: Kazuhiro Takaichi, Kimio Nishimura, Hideki Watanabe, Takashi Sekikawa, Yasushi Matsushita, Akihisa Hori, Takumi Ohshima, Michito Kishi
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Patent number: 9899148Abstract: A device for manufacturing a field pole magnet body includes a reference jig having reference surfaces in a lengthwise direction, a width direction, and a thickness direction for positioning the plurality of cleaved and divided magnet fragments; a lengthwise direction pressing means that presses the magnet fragments from the lengthwise direction to the lengthwise direction reference surface; a width direction pressing means that presses them from the width direction to the width direction reference surface; and a thickness pressing means that presses them from the thickness direction to the thickness direction reference surface. The lengthwise direction pressing means is operated to press the magnet fragments in a state in which a pressing force of at least one of the width direction pressing means and the thickness direction pressing means is suppressed to be weaker than a pressing force generated by the lengthwise direction pressing means or is released.Type: GrantFiled: November 19, 2012Date of Patent: February 20, 2018Assignee: NISSAN MOTOR CO., LTD.Inventors: Yasushi Matsushita, Hideki Watanabe, Takashi Sekikawa, Kimio Nishimura, Kazuhiro Takaichi, Akihisa Hori, Takumi Ohshima, Michito Kishi, Kunitomo Ishiguro
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Publication number: 20180026273Abstract: A method is provided that modifies a catalyst layer of a membrane catalyst layer assembly, which is manufactured by transferring the catalyst layer formed on a transfer sheet onto an electrolyte membrane. In the catalyst layer correction method, presence or absence of a defect in the catalyst layer is detected. The defect is removed based on the size and position of the detected defect. The portion from which the defect has been removed is repaired by application thereto of a correcting ink corresponding to the catalyst layer.Type: ApplicationFiled: February 2, 2015Publication date: January 25, 2018Inventors: Hiroshi OKONOGI, Aurel FUNAR, Yasuhiro NUMAO, Tooru KOSEMURA, Takayuki HIRAO, Kimio NISHIMURA
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Patent number: 9825513Abstract: A rectangular wire is wound on a stator core having a plurality of teeth and a plurality of slots. A plurality of rectangular wire elements is provided by cutting a rectangular wire into a predetermined length and bending into a substantial U-shape. A plurality of rectangular wire pieces configured to form a coil by connecting predetermined end portions of the rectangular wire elements is molded as a sub-assembly. Each of the plurality of the rectangular wire elements is inserted into a predetermined pair of the slots from a first end face of the stator core such that the respective end portions of the rectangular wire elements project from a second end face of the stator core. The rectangular wire pieces of the sub-assembly are fixed to the end portions of the rectangular wire elements, thereby manufacturing a stator coil having compact coil ends easily.Type: GrantFiled: June 9, 2014Date of Patent: November 21, 2017Assignee: NISSAN MOTOR CO., LTD.Inventors: Takashi Sekikawa, Kimio Nishimura, Masahiro Omata, Yasushi Matsushita, Min Wu, Takumi Ohshima, Hiroaki Shibukawa, Koji Higaki, Kunitomo Ishiguro, Yuhei Yamane
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Patent number: 9796150Abstract: A field-pole magnet manufacturing apparatus manufactures magnet pieces that constitute a field-pole magnet arranged in a rotary electric machine by fracturing the magnet. This manufacturing apparatus includes: a support unit on which the magnet is placed; a fracture unit that is arranged opposite to the support unit across the magnet and is configured to fracture the magnet by pressing the magnet while in contact with the magnet; and a powder removal unit that is configured to remove crush powder produced by fracture of the magnet.Type: GrantFiled: June 20, 2012Date of Patent: October 24, 2017Assignee: NISSAN MOTOR CO., LTD.Inventors: Yasuhisa Koike, Kimio Nishimura, Hiroharu Takeuchi, Kunitomo Ishiguro, Kiyoshi Hasegawa, Yoshinori Izawa
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Patent number: 9779871Abstract: A manufacturing device for cleft magnets comprises a cleaving mechanism for cleaving a magnet plate by applying a pressing force to the magnet plate corresponding to a back of a groove formed on one surface of the magnet plate and a carry-in mechanism for carrying the magnet plate to a cleaving position by the cleaving mechanism. By comprising a foreign matter removal mechanism for removing a foreign matter adhering to the magnet plate before the magnet plate is carried to the cleaving position by the carry-in mechanism, the foreign matter adhering to the magnet plate is removed before cleaving.Type: GrantFiled: September 19, 2013Date of Patent: October 3, 2017Assignee: NISSAN MOTOR CO., LTD.Inventors: Hiroaki Shibukawa, Kimio Nishimura, Masahiro Omata, Takashi Sekikawa, Yasushi Matsushita, Kiyoshi Hasegawa, Akihisa Hori, Takumi Ohshima, Michito Kishi, Hideki Watanabe
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Patent number: 9754719Abstract: A cutting method and a cutting device of cutting a magnet body including a coating film feed, in a state where the magnet body in which cutout grooves serving as brittle sections are provided on a lower surface along cutting planned positions is supported by dies serving as two support points from the lower side, the magnet body to a position where the brittle section is arranged between both the support points, and press the magnet body from the upper side of a position offset rearward in the feeding direction from the brittle section between both the support points, so as to cut the magnet body into a cut magnet body and a magnet piece smaller than the cut magnet body while cutting the coating film.Type: GrantFiled: August 21, 2014Date of Patent: September 5, 2017Assignee: Nissan Motor Co., Ltd.Inventors: Takumi Ohshima, Kiyoshi Hasegawa, Kimio Nishimura, Takashi Sekikawa, Yasushi Matsushita, Akihisa Hori, Michito Kishi
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Publication number: 20170187271Abstract: A rectangular wire is wound on a stator core having a plurality of teeth and a plurality of slots. A plurality of rectangular wire elements is provided by cutting a rectangular wire into a predetermined length and bending into a substantial U-shape. A plurality of rectangular wire pieces configured to form a coil by connecting predetermined end portions of the rectangular wire elements is molded as a sub-assembly. Each of the plurality of the rectangular wire elements is inserted into a predetermined pair of the slots from a first end face of the stator core such that the respective end portions of the rectangular wire elements project from a second end face of the stator core. The rectangular wire pieces of the sub-assembly are fixed to the end portions of the rectangular wire elements, thereby manufacturing a stator coil having compact coil ends easily.Type: ApplicationFiled: June 9, 2014Publication date: June 29, 2017Applicant: NISSAN MOTOR CO., LTD.Inventors: Takashi SEKIKAWA, Kimio NISHIMURA, Masahiro OMATA, Yasushi MATSUSHITA, Min WU, Takumi OHSHIMA, Hiroaki SHIBUKAWA, Koji HIGAKI, Kunitomo ISHIGURO, Yuhei YAMENE
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Patent number: 9659707Abstract: A one-piece field-pole magnet is manufactured by filling a gap formed between magnetic pieces placed on a plane with an adhesive or resin. During the process, a pushing member applies a pushing force onto each of the magnet pieces in a thickness direction thereof. The pushing member comprises pushing parts each of which pushes each of the magnet pieces, thereby equalizing the pushing forces applied to the respective magnet pieces.Type: GrantFiled: December 14, 2012Date of Patent: May 23, 2017Assignee: NISSAN MOTOR CO., LTD.Inventors: Kazuhiro Takaichi, Kimio Nishimura, Hideki Watanabe, Takashi Sekikawa, Yasushi Matsushita, Akihisa Hori, Takumi Ohshima, Michito Kishi, Kunitomo Ishiguro, Yasuhisa Koike
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Patent number: 9625539Abstract: A magnet evaluating device evaluates an evaluation magnet by passing the evaluation magnet, which is formed by connecting a plurality of magnetic sections with insulating material in between, and a master magnet of the same form through an alternating magnetic field generated by an excitation coil, measuring the eddy current occurring in the magnetic section as voltage or current occurring in a detection coil and comparing the measured value for the evaluation magnet and the measured value for the master magnet.Type: GrantFiled: February 10, 2014Date of Patent: April 18, 2017Assignee: Nissan Motor Co., Ltd.Inventors: Koji Higaki, Kimio Nishimura, Masahiro Omata, Hideki Watanabe, Yasuhisa Koike, Takashi Sekikawa, Yasushi Matsushita, Akihisa Hori, Takumi Ohshima, Michito Kishi, Kiyoshi Hasegawa, Hiroaki Shibukawa, Kazuhiro Takaichi, Hideo Sakuyama, Yuhei Yamane, Yoshito Ozawa