Patents by Inventor Tokujiro Nishikiori

Tokujiro Nishikiori 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).

  • Patent number: 11245127
    Abstract: Provided is a carbon dioxide electrolysis-carbon deposition/carbon fuel cell-integrated apparatus which enable interconversion between electric energy and chemical energy (electrodeposited carbon) through the use of an integrated electrochemical reaction system with a molten salt.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: February 8, 2022
    Assignee: I'MSEP CO., LTD.
    Inventors: Yasuhiko Ito, Tokujiro Nishikiori, Hiroyuki Watanabe
  • Publication number: 20200112045
    Abstract: Provided is a carbon dioxide electrolysis-carbon deposition/carbon fuel cell-integrated apparatus which enable interconversion between electric energy and chemical energy (electrodeposited carbon) through the use of an integrated electrochemical reaction system with a molten salt.
    Type: Application
    Filed: August 24, 2017
    Publication date: April 9, 2020
    Applicant: I'MSEP CO., LTD.
    Inventors: Yasuhiko ITO, Tokujiro NISHIKIORI, Hiroyuki WATANABE
  • Patent number: 9904300
    Abstract: A liquid transport apparatus includes: a U-shaped vessel for storing the liquid; an inverse conically shaped body which is hollow and has an opening part of an upper end and an opening part of a lower end; and a rotating disk driving motor part for rotating the inverse conically shaped body on an axis extending along a substantially vertical direction. The opening part of the lower end of the inverse conically shaped body is immersed in the liquid stored in the U-shaped vessel. In the liquid transport apparatus, an overflow opening part for keeping constant a distance between the opening part of the lower end of the inverse conically shaped body and a surface of the liquid stored in the U-shaped vessel is formed.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: February 27, 2018
    Assignee: I'MSEP CO., LTD.
    Inventors: Yasuhiko Ito, Tokujiro Nishikiori, Hiroyuki Watanabe
  • Publication number: 20170271080
    Abstract: To provide a method for forming a boron-containing thin film, by which a uniform boron thin film with good adhesion can be formed on the surface of a processing object, and also to provide a multilayer structure. An electrolysis apparatus includes an anode 1, a processing object 2 serving as a cathode, an electrolytic vessel 4, and a molten salt electrolytic bath 5. A variable power supply 6 is connected between the anode 1 and the processing object 2. The variable power supply 6 is configured to be capable of changing a voltage or current waveform during the electrolysis process. Current of an appropriate pulse waveform is applied in the molten salt for electrolysis to form a uniform boron thin film 3 within the processing object 2 having a complicated shape.
    Type: Application
    Filed: June 8, 2017
    Publication date: September 21, 2017
    Inventors: Naoaki Tsurumi, Yasuhiko Ito, Manabu Tokushige, Tsuyoshi Satomi, Tokujiro Nishikiori, Hiroyuki Tsujimura
  • Patent number: 9562296
    Abstract: Provided is a method for producing fine metal particles, wherein metal oxide powders can be used as a source of fine metal particles, and a method for producing fine metal particles can be provided avoiding the contamination of the molten salt electrolyte bath and the produced fine metal particles. A method for producing fine metal particles (112) is provided which comprises generating cathodic discharge outside and over the surface of an electrolyte bath (100) comprising metal oxide powders (110) suspended therein, whereby the metal oxide powders (110) are electrochemically reduced into the fine metal particles (112).
    Type: Grant
    Filed: October 18, 2011
    Date of Patent: February 7, 2017
    Assignee: I'MSEP CO., LTD.
    Inventors: Yasuhiko Ito, Manabu Tokushige, Tokujiro Nishikiori, Hiroyuki Tsujimura
  • Publication number: 20150153745
    Abstract: The A liquid transport apparatus includes: a U-shaped vessel for storing the liquid; an inverse conically shaped body which is hollow and has an opening part of an upper end and an opening part of a lower end; and a rotating disk driving motor part for rotating the inverse conically shaped body on an axis extending along a substantially vertical direction. The opening part of the lower end of the inverse conically shaped body is immersed in the liquid stored in the U-shaped vessel. In the liquid transport apparatus, an overflow opening part for keeping constant a distance between the opening part of the lower end of the inverse conically shaped body and a surface of the liquid stored in the U-shaped vessel is formed.
    Type: Application
    Filed: September 27, 2013
    Publication date: June 4, 2015
    Inventors: Yasuhiko Ito, Tokujiro Nishikiori, Hiroyuki Watanabe
  • Patent number: 8951401
    Abstract: Dense carbon films are deposited on a conductive substrate by placing the substrate acting as anode in a molten salt electrolyte bath containing a source of carbide ion and applying DC current across the substrate and a counter electrode acting as cathode also placed in the molten salt electrolyte bath. The carbide ions are electrochemically oxidized to deposit a carbon film on the surface of the substrate.
    Type: Grant
    Filed: May 28, 2010
    Date of Patent: February 10, 2015
    Assignees: Toyota Boshoku Kabushiki Kaisha, I'msep Co., Ltd., Sec Carbon, Limited, The Doshisha
    Inventors: Tokujiro Nishikiori, Hiroaki Amahashi, Kouji Kuroda, Yasuhiko Ito, Naohiro Yasuda
  • Patent number: 8545688
    Abstract: Dense carbon nitride films are electrochemically formed on a conductive substrate by placing the substrate acting as cathode in a molten salt electrolyte bath and applying DC current across the substrate and a counter electrode acting as anode also placed in the molten salt electrolyte bath. Carbonate ion and nitrate ion are concurrently reduced to deposit carbon nitride films on the substrate.
    Type: Grant
    Filed: May 28, 2010
    Date of Patent: October 1, 2013
    Assignees: Toyota Boshoku Kabushiki Kaisha, IMSEP Co., Ltd., SEC Carbon Limited, The Doshisha
    Inventors: Tokujiro Nishikiori, Hiroaki Amahashi, Kouji Kuroda, Yasuhiko Ito, Kazuhito Fukasawa, Naohiro Yasuda
  • Publication number: 20130228469
    Abstract: Provided is a method for producing fine metal particles, wherein metal oxide powders can be used as a source of fine metal particles, and a method for producing fine metal particles can be provided avoiding the contamination of the molten salt electrolyte bath and the produced fine metal particles. A method for producing fine metal particles (112) is provided which comprises generating cathodic discharge outside and over the surface of an electrolyte bath (100) comprising metal oxide powders (110) suspended therein, whereby the metal oxide powders (110) are electrochemically reduced into the fine metal particles (112).
    Type: Application
    Filed: October 18, 2011
    Publication date: September 5, 2013
    Applicant: I'MSEP CO., LTD.
    Inventors: Yasuhiko Ito, Manabu Tokushige, Tokujiro Nishikiori, Hiroyuki Tsujimura
  • Publication number: 20110290655
    Abstract: Dense carbon films are deposited on a conductive substrate by placing the substrate acting as anode in a molten salt electrolyte bath containing a source of carbide ion and applying DC current across the substrate and a counter electrode acting as cathode also placed in the molten salt electrolyte bath. The carbide ions are electrochemically oxidized to deposit a carbon film on the surface of the substrate.
    Type: Application
    Filed: May 28, 2010
    Publication date: December 1, 2011
    Applicants: TOYOTA BOSHOKU KABUSHIKI KAISHA, THE DOSHISHA, SEC CARBON, LIMITED, I'MSEP CO., LTD.
    Inventors: Tokujiro NISHIKIORI, Hiroaki AMAHASHI, Kouji KURODA, Yasuhiko ITO, Naohiro YASUDA
  • Publication number: 20110290656
    Abstract: Dense carbon nitride films are electrochemically formed on a conductive substrate by placing the substrate acting as cathode in a molten salt electrolyte bath and applying DC current across the substrate and a counter electrode acting as anode also placed in the molten salt electrolyte bath. Carbonate ion and nitrate ion are concurrently reduced to deposit carbon nitride films on the substrate.
    Type: Application
    Filed: May 28, 2010
    Publication date: December 1, 2011
    Applicants: TOYOTA BOSHOKU KABUSHIKI KAISHA, THE DOSHISHA, SEC CARBON, LIMITED, I'MSEP CO., LTD.
    Inventors: Tokujiro NISHIKIORI, Hiroaki AMAHASHI, Kouji KURODA, Yasuhiko ITO, Kazuhito FUKASAWA, Naohiro YASUDA
  • Publication number: 20110287270
    Abstract: To provide a method for forming a boron-containing thin film, by which a uniform boron thin film with good adhesion can be formed on the surface of a processing object, and also to provide a multilayer structure. An electrolysis apparatus includes an anode 1, a processing object 2 serving as a cathode, an electrolytic vessel 4, and a molten salt electrolytic bath 5. A variable power supply 6 is connected between the anode 1 and the processing object 2. The variable power supply 6 is configured to be capable of changing a voltage or current waveform during the electrolysis process. Current of an appropriate pulse waveform is applied in the molten salt for electrolysis to form a uniform boron thin film 3 within the processing object 2 having a complicated shape.
    Type: Application
    Filed: October 22, 2009
    Publication date: November 24, 2011
    Applicants: ROHM CO., LTD., I'MSEP CO., LTD., THE DOSHISHA
    Inventors: Naoaki Tsurumi, Yasuhiko Ito, Manabu Tokushige, Tsuyoshi Satomi, Tokujiro Nishikiori, Hiroyuki Tsujimura
  • Publication number: 20040262163
    Abstract: A molten salt bath for electroforming containing lithium bromide, cesium bromide and a halide of an alkali metal and/or a halide of an alkaline-earth metal is provided. In addition, a method of manufacturing a metal product including the steps of: forming a resist pattern on a conductive substrate and exposing a portion of the conductive substrate; immersing the conductive substrate having the resist pattern formed into the molten salt bath for electroforming, the molten salt bath for electroforming containing a metal to be precipitated and/or a compound of a metal to be precipitated; and precipitating the metal at a portion where the conductive substrate is exposed, is provided. Further, a molten salt bath for electroforming obtained by mixing lithium bromide, cesium bromide, and a halide of an alkali metal and/or a halide of an alkaline-earth metal is provided.
    Type: Application
    Filed: February 12, 2004
    Publication date: December 30, 2004
    Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Koji Nitta, Shinji Inazawa, Tsuyoshi Haga, Yasuhiko Ito, Toshiyuki Nohira, Tokujiro Nishikiori