Takuji Takahashi

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Ube, JP

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Patents Grantslast 30 patents

Information Patent Grant
Aromatic polyimide film for electro-conductive sealing element of p...
- Patent number 6,838,184
- Issue date Jan 4, 2005
- Ube Industries, Ltd.
- Takuji Takahashi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Aromatic polyimide film and film laminate
- Patent number 6,548,180
- Issue date Apr 15, 2003
- Ube Industries, Ltd.
- Tomohiko Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic polyimide film and its composite sheet
- Patent number 6,217,996
- Issue date Apr 17, 2001
- Ube Industries, Ltd.
- Tomohiko Yamamoto
- B32 - LAYERED PRODUCTS
Information Patent Grant
Sialon-based sintered body and process for producing same
- Patent number 5,200,374
- Issue date Apr 6, 1993
- Ube Industries, Ltd.
- Tetsuo Yamada
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for producing sialon powders
- Patent number 4,812,298
- Issue date Mar 14, 1989
- Ube Industries, Ltd.
- Yasuhiko Kohtoku
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Aromatic polyimide film for electro-conductive sealing element of p...
- Publication number 20030180557
- Publication date Sep 25, 2003
- Ube Industries, Ltd.
- Takuji Takahashi
- B32 - LAYERED PRODUCTS
Information Patent Application
Aromatic polyimide film and film laminate
- Publication number 20020058149
- Publication date May 16, 2002
- Tomohiko Yamamoto
- B32 - LAYERED PRODUCTS