Yoichi Okubo

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Ichihara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrically conducting-inorganic substance-containing silicon carb...
- Patent number 7,846,546
- Issue date Dec 7, 2010
- Ube Industries, Ltd.
- Koji Shibata
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Conductive polymer composition and PTC element
- Patent number 6,773,634
- Issue date Aug 10, 2004
- Ube Industries, Ltd.
- Yasumasa Iwamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Electrically conducting-inorganic substance-containing silicon carb...
- Publication number 20070062719
- Publication date Mar 22, 2007
- Ube Industries, Ltd., a Corporation of Japan
- Koji Shibata
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Crystalline polymer exhibiting solid phase transition phenomenon an...
- Publication number 20060155088
- Publication date Jul 13, 2006
- UBE Industries LTD.
- Ryo Konishi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Conductive polymer composition and ptc element
- Publication number 20030015285
- Publication date Jan 23, 2003
- Yasumasa Iwamoto
- H01 - BASIC ELECTRIC ELEMENTS