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).
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Patent number: 11245127Abstract: 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: GrantFiled: August 24, 2017Date of Patent: February 8, 2022Assignee: I'MSEP CO., LTD.Inventors: Yasuhiko Ito, Tokujiro Nishikiori, Hiroyuki Watanabe
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Publication number: 20200112045Abstract: 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: ApplicationFiled: August 24, 2017Publication date: April 9, 2020Applicant: I'MSEP CO., LTD.Inventors: Yasuhiko ITO, Tokujiro NISHIKIORI, Hiroyuki WATANABE
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Patent number: 9904300Abstract: 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: GrantFiled: September 27, 2013Date of Patent: February 27, 2018Assignee: I'MSEP CO., LTD.Inventors: Yasuhiko Ito, Tokujiro Nishikiori, Hiroyuki Watanabe
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Publication number: 20170271080Abstract: 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: ApplicationFiled: June 8, 2017Publication date: September 21, 2017Inventors: Naoaki Tsurumi, Yasuhiko Ito, Manabu Tokushige, Tsuyoshi Satomi, Tokujiro Nishikiori, Hiroyuki Tsujimura
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Patent number: 9562296Abstract: 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: GrantFiled: October 18, 2011Date of Patent: February 7, 2017Assignee: I'MSEP CO., LTD.Inventors: Yasuhiko Ito, Manabu Tokushige, Tokujiro Nishikiori, Hiroyuki Tsujimura
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Publication number: 20150153745Abstract: 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: ApplicationFiled: September 27, 2013Publication date: June 4, 2015Inventors: Yasuhiko Ito, Tokujiro Nishikiori, Hiroyuki Watanabe
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Patent number: 8951401Abstract: 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: GrantFiled: May 28, 2010Date of Patent: February 10, 2015Assignees: Toyota Boshoku Kabushiki Kaisha, I'msep Co., Ltd., Sec Carbon, Limited, The DoshishaInventors: Tokujiro Nishikiori, Hiroaki Amahashi, Kouji Kuroda, Yasuhiko Ito, Naohiro Yasuda
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Patent number: 8545688Abstract: 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: GrantFiled: May 28, 2010Date of Patent: October 1, 2013Assignees: Toyota Boshoku Kabushiki Kaisha, IMSEP Co., Ltd., SEC Carbon Limited, The DoshishaInventors: Tokujiro Nishikiori, Hiroaki Amahashi, Kouji Kuroda, Yasuhiko Ito, Kazuhito Fukasawa, Naohiro Yasuda
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Publication number: 20130228469Abstract: 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: ApplicationFiled: October 18, 2011Publication date: September 5, 2013Applicant: I'MSEP CO., LTD.Inventors: Yasuhiko Ito, Manabu Tokushige, Tokujiro Nishikiori, Hiroyuki Tsujimura
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Publication number: 20110290655Abstract: 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: ApplicationFiled: May 28, 2010Publication date: December 1, 2011Applicants: TOYOTA BOSHOKU KABUSHIKI KAISHA, THE DOSHISHA, SEC CARBON, LIMITED, I'MSEP CO., LTD.Inventors: Tokujiro NISHIKIORI, Hiroaki AMAHASHI, Kouji KURODA, Yasuhiko ITO, Naohiro YASUDA
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Publication number: 20110290656Abstract: 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: ApplicationFiled: May 28, 2010Publication date: December 1, 2011Applicants: 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
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Publication number: 20110287270Abstract: 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: ApplicationFiled: October 22, 2009Publication date: November 24, 2011Applicants: ROHM CO., LTD., I'MSEP CO., LTD., THE DOSHISHAInventors: Naoaki Tsurumi, Yasuhiko Ito, Manabu Tokushige, Tsuyoshi Satomi, Tokujiro Nishikiori, Hiroyuki Tsujimura
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Publication number: 20040262163Abstract: 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: ApplicationFiled: February 12, 2004Publication date: December 30, 2004Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Koji Nitta, Shinji Inazawa, Tsuyoshi Haga, Yasuhiko Ito, Toshiyuki Nohira, Tokujiro Nishikiori