Fumio Tanaka

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Niigata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of recovering ammonia
- Patent number 7,785,556
- Issue date Aug 31, 2010
- Mitsubishi Gas Chemical Company, Inc.
- Kazuhiko Amakawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing a nitrile compound
- Patent number 7,307,181
- Issue date Dec 11, 2007
- Mitsubishi Gas Chemical Company, Inc.
- Kenichi Nakamura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing a polynitrile compound
- Patent number 7,161,021
- Issue date Jan 9, 2007
- Mitsubishi Gas Chemical Company, Inc.
- Kenichi Nakamura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing lactamide
- Patent number 5,756,842
- Issue date May 26, 1998
- Mitsubishi Gas Chemical Company, Inc.
- Fumio Tanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 3-methyltetrahydrofuran
- Patent number 5,618,953
- Issue date Apr 8, 1997
- Mitsubishi Gas Chemical Co., Inc.
- Takafumi Abe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sealing material for liquid crystal display panel, and liquid cryst...
- Patent number 5,596,023
- Issue date Jan 21, 1997
- Sharp Kabushiki Kaisha
- Kojiro Tsubota
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method of Recovering Ammonia
- Publication number 20080102014
- Publication date May 1, 2008
- Kazuhiko Amakawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing a nitrile compound
- Publication number 20050014944
- Publication date Jan 20, 2005
- Kenichi Nakamura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing a nitrile compound
- Publication number 20030114702
- Publication date Jun 19, 2003
- Kenichi Nakamura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing a polynitrile compound
- Publication number 20030114701
- Publication date Jun 19, 2003
- Kenichi Nakamura
- C07 - ORGANIC CHEMISTRY