Tetsushi Ichikawa

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Modified cyclic aliphatic polyamine
- Patent number 7,572,877
- Issue date Aug 11, 2009
- Mitsubishi Gaschemical Company, Inc.
- Takeshi Koyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Modified cyclic aliphatic polyamine
- Patent number 7,301,053
- Issue date Nov 27, 2007
- Mitsubishi Gas Chemical Company, Inc.
- Takeshi Koyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amino composition and process for producing the same
- Patent number 6,908,982
- Issue date Jun 21, 2005
- Mitsubishi Gas Chemical Company, Inc.
- Tetsushi Ichikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Amino compound and process for producing the same
- Patent number 6,562,934
- Issue date May 13, 2003
- Mitsubishi Gas Chemical Company, Inc.
- Shinichi Yonehama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hardening agent for epoxy resins comprising an amideamine compound
- Patent number 4,541,958
- Issue date Sep 17, 1985
- Mitsubishi Gas Chemical Company, Inc.
- Akira Miyamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Modified cyclic aliphatic polyamine
- Publication number 20080090990
- Publication date Apr 17, 2008
- Takeshi Koyama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Modified cyclic aliphatic polyamine
- Publication number 20040106684
- Publication date Jun 3, 2004
- Takeshi Koyama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Amino composition and process for producing the same
- Publication number 20040044176
- Publication date Mar 4, 2004
- Tetsushi Ichikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Amino compound and process for producing the same
- Publication number 20020055605
- Publication date May 9, 2002
- Mitsubishi Gas Chemical Company, Inc.
- Shinichi Yonehama
- C07 - ORGANIC CHEMISTRY