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: 20240250267
    Abstract: The present disclosure provides a positive electrode including a positive electrode composite material layer, wherein the positive electrode composite material layer includes an active material particle and a carbon nanotube, a content of the carbon nanotube is 0.45 wt % or less based on 100 wt % of a total solid content of the positive electrode composite material layer as a reference, and a composite material layer area resistivity of the positive electrode composite material layer is 0.10 ?·cm2 or more. According to the present disclosure, there are provided: the positive electrode that is excellent in charging/discharging efficiency and that can exhibit a high capacity and a high fusing/disconnection property; and a battery including the positive electrode.
    Type: Application
    Filed: January 17, 2024
    Publication date: July 25, 2024
    Applicant: Prime Planet Energy & Solutions, Inc.
    Inventors: Akihiro TABUSHI, Yo KATO, Keisuke OHARA
  • Patent number: 12044232
    Abstract: There are provided an operation number control device and a method for controlling the same that can level the operation times of the fluid machines, which are connected to the operation number control device. A fluid machine system comprises a plurality of fluid machines, and an operation number control device capable of individually controlling start and stop of the fluid machines. The operation number control device sets a continuous operation time for each of the fluid machines based on total operation times of the fluid machine and other fluid machines. When among fluid machines in operation, there is a fluid machine for which the continuous operation time set for the fluid machine has elapsed and there is a fluid machine at stop, the operation number control device causes the fluid machine at stop to start and causes the fluid machine to stop.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: July 23, 2024
    Assignee: Hitachi Industrial Equipment Systems Co., Ltd.
    Inventors: Norio Aoyagi, Hiroaki Saito, Fuminori Kato, Daichi Oka, Akihiro Yamamoto
  • Patent number: 12044239
    Abstract: A storage unit is configured to store a drive electric current of a submersible pump detected by an electric current detection unit. An identification unit is configured to calculate at least one electric current parameter of a plurality of electric current parameter based on the temporal change of the drive electric current and identify an operation state indicating whether there is an abnormality in the submersible pump and a type of an abnormal operation, based on the electric current parameter.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: July 23, 2024
    Assignee: ShinMaywa Industries, Ltd.
    Inventors: Hiromasa Shimizu, Akihiro Ando, Shiro Fukami, Shogo Ueda, Hideyuki Kato
  • Patent number: 12040303
    Abstract: A semiconductor device 10 includes a pair of electrodes 16 and a conductive connection member 21 electrically bonded to the pair of electrodes 16. At least a portion of a perimeter of a bonding surface 24 of at least one of the pair of electrodes 16 and the conductive connection member 21 includes an electromigration reducing area 22.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: July 16, 2024
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Mitsuaki Kato, Takahiro Omori, Akihiro Goryu, Tomoya Fumikura, Kenji Hirohata, Tetsuya Kugimiya
  • Patent number: 11925324
    Abstract: An insertion apparatus includes: a base member, a rotary shaft, and a driven member including a hole. A plurality of concave portions are formed on the rotary shaft, and a pair of side wall surfaces which form each of the plurality of concave portions are disposed so as to intersect with each other at a right angle or at an obtuse angle.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: March 12, 2024
    Assignee: OLYMPUS CORPORATION
    Inventors: Akihiro Kato, Takuya Toyooka, Fumitoshi Hayakawa
  • Patent number: 11901655
    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: Grant
    Filed: August 31, 2020
    Date of Patent: February 13, 2024
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Mikio Sato, Akihiro Kato, Mitsuhiro Kumondai, Yoshifumi Saka
  • Publication number: 20240035179
    Abstract: An electrode for use in an alkaline electrolysis process, the electrode comprising: a metal substrate; a catalytic layer disposed on the metal substrate, the catalytic layer comprising nickel and nickel oxide and having a porosity less than about 1 m2/g; and an active composition disposed both on and within the catalytic layer, the active composition comprising one or more metal compounds selected from a cobalt compound, an iridium compound, a rhodium compound, an iron compound, a platinum compound, a lithium compound and a manganese compound. An alkaline water electrolysis unit comprising the electrode and a method of forming the electrode.
    Type: Application
    Filed: August 27, 2021
    Publication date: February 1, 2024
    Inventors: Francesco PINO, Nakai TAKAAKI, Akihiro KATO
  • Patent number: 11866834
    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: Grant
    Filed: March 4, 2019
    Date of Patent: January 9, 2024
    Assignees: DE NORA PERMELEC LTD, KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Shigenori Mitsushima, Yoshiyuki Kuroda, Ikuo Nagashima, Tatsuya Taniguchi, Yoshinori Nishiki, Akihiro Kato, Awaludin Zaenal, Fumiya Tsujii, Takaaki Nakai
  • Publication number: 20230304174
    Abstract: Provided is an anode for alkaline water electrolysis comprising a conductive substrate and a coating formed on a surface of the conductive substrate, wherein the coating comprises 1) a lithium-containing nickel oxide, 2) an iridium oxide, and 3) at least one of a strontium oxide, a lanthanum oxide, and a calcium oxide.
    Type: Application
    Filed: April 8, 2021
    Publication date: September 28, 2023
    Inventors: Osamu ARIMOTO, Akihiro KATO, Takaaki NAKAI
  • Publication number: 20230260505
    Abstract: An information processing method includes obtaining speech data based on a distance between a sound collection device and a speaker, obtaining text data input in a service for exchanging messages, and outputting first learning data that is based on the speech data and second learning data that includes the text data.
    Type: Application
    Filed: December 30, 2022
    Publication date: August 17, 2023
    Inventors: Masaki NOSE, Akihiro KATO, Hiroyuki NAGANO, Yuuto GOTOH
  • Patent number: 11692276
    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: Grant
    Filed: March 8, 2021
    Date of Patent: July 4, 2023
    Assignees: DE NORA PERMELEC LTD, KAWASAKI JUKOGYO KABUSHIKI KAISHA, NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY
    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: 20230172225
    Abstract: Provided is a non-splatter cooking oil even when water is mixed during heating. A magnetic field having a frequency higher than 200 kHz is applied to an edible oil.
    Type: Application
    Filed: March 23, 2020
    Publication date: June 8, 2023
    Inventors: Akihiro KATO, Teruhito IRIFUNE
  • 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: 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: 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: 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