Patents by Inventor Akihiro Kato

Akihiro Kato 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).

  • Publication number: 20230109702
    Abstract: The present invention realizes industrially excellent effects such that when electric power having a large output fluctuation, such as renewable energy, is used as a power source, electrolysis performance is unlikely to be deteriorated and excellent catalytic activity is retained stably over a longer period of time, and in addition, the present invention provides a technique that enables forming a catalyst layer of an oxygen generation anode, which gives such excellent effects, with a more versatile materials and by a simple electrolysis method.
    Type: Application
    Filed: March 8, 2021
    Publication date: April 13, 2023
    Inventors: Shigenori MITSUSHIMA, Yoshiyuki KURODA, Shohei TAKATSU, Ikuo NAGASHIMA, Tatsuya TANIGUCHI, Akihiko INOMATA, Ayaka NAGAI, Yoshinori NISHIKI, Akihiro KATO, Awaludin ZAENAL, Takaaki NAKAI
  • Publication number: 20230058589
    Abstract: For device groups (3) each including devices (31) included in a processing plant (1) processing fluid and each having an occupied area (30) set therefor, connection information representing two specific device groups (3) are connected and paired via a pipe (4) and pipe information required for calculating use amount of a pipe material are set. Then, a first step, including arranging the device groups (3) in an installation area (10) of the processing plant (1) so that an outer edge of the occupied area (30) and a long side of a pipe-rack arrangement area (20) contact with each other, and a second step, including calculating a total use amount of the pipe material of the pipe (4) supported by a pipe rack (21, 22, 23), are repeated. From results obtained by changing the arrangement of the device groups (3), arrangements having small total use amounts of pipe materials are selected.
    Type: Application
    Filed: April 9, 2020
    Publication date: February 23, 2023
    Applicant: JGC CORPORATION
    Inventors: Toshikazu MIYASHITA, Hiromichi SAKIYAMA, Shigeru AKIYAMA, Akihiro KATO, Satoru KANAZAWA, Kenji MOURI, Yoshinori YAMADA
  • Publication number: 20220393375
    Abstract: A pin terminal includes a bar-like base material and a plating layer covering a predetermined region of the base material. A constituent material of the base material is pure copper or a copper alloy. The plating layer includes a tin-based layer made of metal containing tin. One end side of the base material includes a tip covering portion covering an entire region in a circumferential direction of the base material. The tin-based layer includes the tip covering portion. The tip covering portion includes a thin film portion and a thick film portion at positions different in the circumferential direction of the base material. The thin film portion is provided in contact with the base material. The number of whiskers present on a surface of the thin film portion is 15 or less in a square visual field having one side length of 0.35 mm.
    Type: Application
    Filed: August 31, 2020
    Publication date: December 8, 2022
    Inventors: Mikio SATO, Akihiro KATO, Mitsuhiro KUMONDAI, Yoshifumi SAKA
  • Patent number: 11519082
    Abstract: An organic hydride production apparatus includes: an electrolyte membrane having proton conductivity; a cathode that includes a cathode catalyst layer used to hydrogenate a hydrogenation target substance using protons to produce an organic hydride and also includes a cathode chamber; an anode that includes an anode catalyst layer used to oxidize water to produce protons and also includes an anode chamber; and a gas introduction unit that introduces, into the anolyte at a certain position, a certain gas used to remove at least one of the hydrogenation target substance and the organic hydride that have passed through the electrolyte membrane and been mixed into the anolyte.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: December 6, 2022
    Assignees: NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY, DE NORA PERMELEC LTD.
    Inventors: Shigenori Mitsushima, Kensaku Nagasawa, Yoshinori Nishiki, Akihiro Kato, Setsuro Ogata, Awaludin Zaenal, Akiyoshi Manabe, Koji Matsuoka, Yasushi Sato
  • Publication number: 20220344847
    Abstract: A pin terminal includes a bar-like base material and a plating layer covering a predetermined region of the base material. A constituent material of the base material is pure copper or a copper alloy. The plating layer includes a tin-based layer made of metal containing tin. One end side of the base material includes a tip covering portion. The tin-based layer includes the tip covering portion. The tip covering portion covers an entire region in a circumferential direction on the one end side of the base material. A difference (t1?t2) between a maximum value t1 and a minimum value t2 of a thickness of the tip covering portion measured at a measurement location set at a spot of 1 mm from one end of the pin terminal along a longitudinal direction of the pin terminal is 0.20 ?m or more.
    Type: Application
    Filed: August 31, 2020
    Publication date: October 27, 2022
    Inventors: Mitsuhiro KUMONDAI, Akihiro KATO, Yoshifumi SAKA
  • Publication number: 20220333257
    Abstract: An organic hydride production apparatus includes: an electrolyte membrane having proton conductivity; a cathode, provided on one side of the electrolyte membrane, that contains a cathode catalyst used to hydrogenate a hydrogenation target substance using protons to produce an organic hydride; an anode, provided opposite to the one side of the electrolyte membrane, that contains an anode catalyst used to oxidize water to produce protons; and an anode support, provided opposite to the electrolyte membrane side of the anode, that supports the anode. The anode support is formed of an elastic porous body of which the Young's modulus is greater than 0.1 N/mm2 and less than 43 N/mm2.
    Type: Application
    Filed: July 6, 2022
    Publication date: October 20, 2022
    Applicants: National University Corporation YOKOHAMA National University, DE NORA PERMELEC LTD
    Inventors: Shigenori MITSUSHIMA, Kensaku NAGASAWA, Yoshinori NISHIKI, Setsuro OGATA, Akihiro KATO, Awaludin ZAENAL, Koji MATSUOKA, Yasushi SATO
  • Publication number: 20220336985
    Abstract: A pin terminal includes a bar-like base material and a plating layer covering a predetermined region of the base material. A constituent material of the base material is pure copper or a copper alloy. The plating layer includes a tin-based layer made of metal containing tin. One end side of the base material includes a tip covering portion covering an entire region in a circumferential direction of the base material. The tin-based layer includes the tip covering portion. The tip covering portion includes a thin film portion and a thick film portion at positions different in the circumferential direction of the base material. The thin film portion includes an outer layer and an inner layer provided in contact with the base material. A constituent material of the outer layer is pure tin, and that of the inner layer is an alloy containing tin and copper.
    Type: Application
    Filed: August 31, 2020
    Publication date: October 20, 2022
    Inventors: Michitake KAMAMOTO, Akihiro KATO, Mitsuhiro KUMONDAI, Yoshifumi SAKA
  • Publication number: 20220077616
    Abstract: Provided is a metal material and a connection terminal that have a surface layer including Au, and that can maintain a state of low contact resistance even when heated. A metal material 1 includes a base material 10 and a surface layer 11 formed on the base material 10. The surface layer 11 contains Au and In, and at least In is present at an outermost surface. Also, a connection terminal is constituted by the metal material 1, and the surface layer 11 is formed on a surface of the base material 10 at least at a contact portion that comes into electrical contact with a partner conductive member.
    Type: Application
    Filed: January 17, 2020
    Publication date: March 10, 2022
    Inventors: Mikio SATO, Yoshifumi SAKA, Ryota MIZUTANI, Akihiro KATO
  • Patent number: 11266301
    Abstract: An inserting apparatus of the present invention includes a base provided in an insertion section, a first recess provided in the base, an opening forming surface formed around the first recess, a movable member configured to move in the first recess, a tabular lid member configured to close an opening of the first recess, a second recess provided in the lid member, a wall surface provided on the base, and opposed to at least a part of a side surface of the lid member in a state in which the contact surface is in contact with the opening forming surface, a fixing resin fixing the lid member to the base, and one or a plurality of protrusions provided on the side surface, having thickness smaller than thickness in the side surface of the lid member, and projecting toward the wall surface.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: March 8, 2022
    Assignee: OLYMPUS CORPORATION
    Inventors: Fumitoshi Hayakawa, Akihiro Kato, Kazuki Minamimoto
  • Patent number: 11236428
    Abstract: To provide an electrolysis cell for producing an organic chemical hydride capable of advancing a reduction reaction in a cathode of an organic compound having an unsaturated bond with high current efficiency and a small electric power consumption unit.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: February 1, 2022
    Assignees: NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY, DE NORA PERMELEC LTD.
    Inventors: Shigenori Mitsushima, Yasutomo Takakuwa, Yoshinori Nishiki, Akihiro Kato, Akiyoshi Manabe
  • Publication number: 20220013779
    Abstract: A negative electrode material for a nonaqueous secondary battery which contains a graphite that contains an amorphous carbonaceous material in at least a part of the surface; has a cumulative pore volume of 0.100 mL/g or less in a pore size range of 0.01 ?m to 1 ?m; and satisfies at least one of the following conditions (1) and (2) in a DTA curve obtained by differential thermal analysis (DTA) in an air stream: (1) the negative electrode material has no exothermic peak in a temperature range of 550° C. to 650° C.; and (2) the negative electrode material has an exothermic peak in a temperature range of 550° C. to 650° C., and the area of the exothermic peak is larger than 0 ?V·s/mg but 90 ?V·s/mg or smaller; a negative electrode for a nonaqueous secondary battery, which contains the same; and a nonaqueous secondary battery are provided.
    Type: Application
    Filed: September 28, 2021
    Publication date: January 13, 2022
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Shunsuke YAMADA, Nobuyuki ISHIWATARI, Tomohiro SATO, Hiroaki YOSHIDA, Akihiro KATO, Masakazu YOKOMIZO, Hiromitsu IKEDA, Hiroki SATO
  • Publication number: 20210380813
    Abstract: The present invention provides a means that can improve density and mechanical strength in a sintered body of a composition containing a sintering aid and a silicon carbide particle, and a molded article containing the sintered body. The present invention relates to a coated silicon carbide particle powder containing a silicon carbide particle, and a coating layer coating the silicon carbide particle, in which the coating layer contains an aluminum element, and the mass of the aluminum element per unit surface area of the silicon carbide particle is 0.5 mg/m2 or more.
    Type: Application
    Filed: June 13, 2019
    Publication date: December 9, 2021
    Applicants: FUJIMI INCORPORATED, KYOTO UNIVERSITY
    Inventors: Souma TAGUCHI, Keigo KAMOSHIDA, Akihiro KATO, Keiji ASHITAKA, Naoya MIWA, Tatsuya HINOKI, Kazuya SHIMODA
  • Patent number: 11088482
    Abstract: A metallic material that includes a base material; and a surface layer formed on a surface of the base material and exposed on an outermost surface, wherein the surface layer contains Ag, and In less than the Ag in atomic ratio, and a connection terminal being made of the metallic material, wherein the surface layer is formed on a surface of the base material, at least in a contact portion electrically contacting an opposite electrically conductive member.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: August 10, 2021
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Akihiro Kato, Yoshifumi Saka, Ryota Mizutani
  • Patent number: 11035045
    Abstract: An organic hydride production apparatus that enables the reduction reaction at the cathode of an organic compound having an unsaturated bond to proceed at high current efficiency and at a low electric power consumption rate, and a method for producing an organic hydride that uses this production apparatus.
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: June 15, 2021
    Assignees: NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY, DE NORA PERMELEC LTD.
    Inventors: Shigenori Mitsushima, Yasutomo Takakuwa, Yoshinori Nishiki, Akihiro Kato, Akiyoshi Manabe
  • Patent number: 11024996
    Abstract: A metallic material that includes a foundation material; and a surface layer formed on a surface of the foundation material and exposed on an outermost surface, wherein the surface layer contains a precious metal element made of at least one kind selected from the group consisting of Ag, Au, and a platinum group element, and In, and a connection terminal being made of the metallic material, wherein the surface layer is formed on a surface of the foundation material, at least in a contact portion electrically contacting an opposite electrically conductive member.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: June 1, 2021
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Ryota Mizutani, Yoshifumi Saka, Akihiro Kato
  • Patent number: 10914014
    Abstract: A diaphragm includes a porous supporting body and a polymer porous membrane. When one of surfaces of the porous membrane is defined as a surface A, the other surface opposite to the surface A is defined as a surface B, a section of the porous membrane parallel to the surfaces A and B is defined as a section C, an average pore diameter on the surface A is defined as an average pore diameter DA, an average pore diameter on the surface B is defined as an average pore diameter DB, and an average pore diameter on the section C is defined as an average pore diameter DC, the average pore diameters DA and DB are substantially equal to each other, and the average pore diameter DC is larger than each of the average pore diameters DA and DB.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: February 9, 2021
    Assignees: KAWASAKI JUKOGYO KABUSHIKI KAISHA, DE NORA PERMELEC LTD, THYSSENKRUPPP UHDE CHLORINE ENGINEERS (JAPAN) LTD.
    Inventors: Takafumi Ito, Ikuo Shimomura, Yuji Kamei, Akiyoshi Manabe, Akihiro Kato, Terumi Hashimoto
  • Patent number: 10889903
    Abstract: An anode for oxygen evolution that operates at a small overpotential and in a stable manner, and can be used favorably in an organic chemical hydride electrolytic synthesis apparatus. An anode 10 for oxygen evolution that evolves oxygen in a sulfuric acid aqueous solution containing a substance to be hydrogenated dissolved at a concentration higher than 1 mg/L, wherein an anode substrate 10a is composed of a valve metal, and an anode catalyst layer 10b containing at least one oxide, nitride or carbide of iridium, and at least one oxide, nitride or carbide of at least one metal selected from the group consisting of elements belonging to groups 4, 5 and 13 of the periodic table is formed on the surface of the anode substrate 10a.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: January 12, 2021
    Assignees: NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY, DE NORA PERMELEC LTD.
    Inventors: Shigenori Mitsushima, Yasutomo Takakuwa, Awaludin Zaenal, Akihiro Kato
  • Publication number: 20200407860
    Abstract: The present invention provides an electrode for electrolysis in which electrolysis performance is hard to deteriorate and excellent catalytic activity is kept stable over a long period of time even when electric power in which there is a large fluctuation in output, such as renewable energy, is used as a power source. The electrode for electrolysis is an electrode 10 for electrolysis provided with an electrically conductive substrate 2 at least the surface of which contains nickel or a nickel-based alloy, an intermediate layer 4 formed on the surface of the electrically conductive substrate 2 and containing a lithium-containing nickel oxide represented by composition formula LixNi2-xO2 (0.02?x?0.5), and a catalyst layer 6 of a nickel cobalt spinel oxide, an iridium oxide, or the like, the catalyst layer 6 formed on the surface of the intermediate layer 4.
    Type: Application
    Filed: March 4, 2019
    Publication date: December 31, 2020
    Inventors: Shigenori MITSUSHIMA, Yoshiyuki KURODA, Ikuo NAGASHIMA, Tatsuya TANIGUCHI, Yoshinori NISHIKI, Akihiro KATO, Awaludin ZAENAL, Fumiya TSUJII, Takaaki NAKAI
  • Publication number: 20200352414
    Abstract: An inserting apparatus includes a base, a first recess, an opening forming surface, a movable member, a tabular lid member including a contact surface, the lid member closing an opening of the first recess, a second recess provided on the contact surface of the lid member, fixing resin for fixing the lid member to the base, and a third recess being a cutout recessed from a sidewall of at least one of the first recess and the second recess along a boundary between the opening fanning surface and the contact surface and including, on an inner surface, the boundary between the opening forming surface and the contact surface. The opening arming surface of the base and the contact surface of the second recess are provided at least on one side of both ends defining a moving range, the moving range being a range in which the movable member moves.
    Type: Application
    Filed: July 30, 2020
    Publication date: November 12, 2020
    Applicant: OLYMPUS CORPORATION
    Inventors: Fumitoshi HAYAKAWA, Akihiro KATO, Kazuki MINAMIMOTO
  • Publication number: 20200352418
    Abstract: An inserting apparatus of the present invention includes a base provided in an insertion section, a first recess provided in the base, an opening forming surface formed around the first recess, a movable member configured to move in the first recess, a tabular lid member configured to close an opening of the first recess, a second recess provided in the lid member, a wall surface provided on the base, and opposed to at least a part of a side surface of the lid member in a state in which the contact surface is in contact with the opening forming surface, a fixing resin fixing the lid member to the base, and one or a plurality of protrusions provided on the side surface, having thickness smaller than thickness in the side surface of the lid member, and projecting toward the wall surface.
    Type: Application
    Filed: July 27, 2020
    Publication date: November 12, 2020
    Applicant: OLYMPUS CORPORATION
    Inventors: Fumitoshi HAYAKAWA, Akihiro KATO, Kazuki MINAMIMOTO