Hiroshi Soma

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Wako-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polymer electrolyte and proton conductive membrane
- Patent number 7,381,501
- Issue date Jun 3, 2008
- JSR Corporation
- Toshihiro Otsuki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer electrolyte, proton conductive membrane and membrane-electr...
- Patent number 7,211,203
- Issue date May 1, 2007
- Honda Motor Co., Ltd.
- Toshihiro Otsuki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic sulfonate derivative, polyarylene, sulfonated polyarylene...
- Patent number 7,078,121
- Issue date Jul 18, 2006
- JSR Corporation
- Nagayuki Kanaoka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Proton conductive membrane having improved thermal stability
- Patent number 7,001,929
- Issue date Feb 21, 2006
- JSR Corporation
- Kohei Goto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Membrane-electrode assembly for fuel cell
- Publication number 20060127728
- Publication date Jun 15, 2006
- JSR CORPORATION; and
- Toshihiro Otsuki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymer electrolyte and proton conductive membrane
- Publication number 20050202299
- Publication date Sep 15, 2005
- JSR Corp. & Honda Motor Co., Ltd.
- Toshihiro Otsuki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymer electrolyte, proton conductive membrane and membrane-electr...
- Publication number 20040149965
- Publication date Aug 5, 2004
- HONDA MOTOR CO., LTD.
- Toshihiro Otsuki
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Proton conductive membrane having improved thermal stability
- Publication number 20040151984
- Publication date Aug 5, 2004
- JSR CORPORATION
- Kohei Goto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Novel aromatic sulfonate derivative, polyarylene, sulfonated polyar...
- Publication number 20040126639
- Publication date Jul 1, 2004
- JSR CORPORATION
- Nagayuki Kanaoka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...