Naohiro Hoshikawa

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Patents Grantslast 30 patents

Information Patent Grant
Separator for fuel cell and fuel cell
- Patent number 11,450,862
- Issue date Sep 20, 2022
- Toyota Jidosha Kabushiki Kaisha
- Wataru Otsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell stack
- Patent number 10,541,440
- Issue date Jan 21, 2020
- Toyota Jidosha Kabushiki Kaisha
- Kazunori Shibata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrolyte, production process therefor, electrolyte membrane, pro...
- Patent number 8,440,365
- Issue date May 14, 2013
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Naohiro Hoshikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
FUEL CELL STACK
- Publication number 20180241070
- Publication date Aug 23, 2018
- Toyota Jidosha Kabushiki Kaisha
- Kazunori SHIBATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEPARATOR FOR FUEL CELL AND FUEL CELL
- Publication number 20180166702
- Publication date Jun 14, 2018
- Toyota Jidosha Kabushiki Kaisha
- Wataru OTSU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Polyparaphenylene Hydrocarbon Electrolyte, Manufacture Method There...
- Publication number 20100197815
- Publication date Aug 5, 2010
- Toyota Jidosha Kabushiki Kaisha
- Naohiro Hoshikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Electrolyte, production process therefor, electrolyte membrane, pro...
- Publication number 20090191442
- Publication date Jul 30, 2009
- KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
- Naohiro Hoshikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...