Masahiko Ishikawa

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Tsukuba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reinforced solid polymer electrolyte composite membrane, membrane e...
- Patent number 8,906,573
- Issue date Dec 9, 2014
- W. L. Gore & Associates, Co., Ltd.
- Masahiko Ishikawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Light-transmitting electromagnetic-shielding laminate and method fo...
- Patent number 8,889,570
- Issue date Nov 18, 2014
- Mitsubishi Gas Chemical Company, Inc.
- Takatoshi Matsumura
- B32 - LAYERED PRODUCTS
Information Patent Grant
Light-transmitting electromagnetic wave-shielding material
- Patent number 8,063,391
- Issue date Nov 22, 2011
- Mitsubishi Gas Chemical Company, Inc.
- Takatoshi Matsumura
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method for preparing polycarbonates by transesterification in a ste...
- Patent number 5,457,174
- Issue date Oct 10, 1995
- Mitsubishi Gas Chemical Company, Inc.
- Katsushige Hayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Heat-resistant resin composition
- Patent number 5,321,097
- Issue date Jun 14, 1994
- Mitsubishi Gas Chemical Company, Inc.
- Takao Kawaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Reinforced Solid Polymer Electrolyte Composite Membrane, Membrane E...
- Publication number 20110070521
- Publication date Mar 24, 2011
- Masahiko Ishikawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Process For Producing Solid Polymer Electrolyte Membrane, and Solid...
- Publication number 20100203419
- Publication date Aug 12, 2010
- Masahiko Ishikawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method For Producing Polymer Electrolyte Membrane For Solid Polymer...
- Publication number 20100167160
- Publication date Jul 1, 2010
- Tomoyuki Takane
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
LIGHT-TRANSMITTING ELECTROMAGNETIC-SHIELDING LAMINATE AND METHOD FO...
- Publication number 20100147578
- Publication date Jun 17, 2010
- Takatoshi Matsumura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Light-transmitting electromagnetic wave-shielding material
- Publication number 20080302981
- Publication date Dec 11, 2008
- MITSUBISHI GAS CHEMICAL COMPANY, INC.
- Takatoshi Matsumura
- G02 - OPTICS