Takashi Kitajima

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Tokushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hardener for epoxy resin and epoxy resin composition
- Patent number 6,503,967
- Issue date Jan 7, 2003
- Otsuka Nagaku Kabushiki Kaisha
- Takashi Kitajima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Curing agents for epoxy resins
- Patent number 6,433,042
- Issue date Aug 13, 2002
- Otsuka Kagaku Kabushiki Kaisha
- Yoshihisa Tomotaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous solution of water-soluble epoxy resin, solid obtained there...
- Patent number 6,372,825
- Issue date Apr 16, 2002
- Otsuka Kagaku Kabushiki Kaisha
- Yoshihisa Tomotaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
1-Aminopyrrolidine or its salt as epoxy resin hardener
- Patent number 6,359,036
- Issue date Mar 19, 2002
- Otsuka Kagaku Kabushiki Kaisha
- Yoshihisa Tomotaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR STORING A HYDRAZINE RESIN
- Publication number 20120121496
- Publication date May 17, 2012
- OTSUKA CHEMICAL CO., LTD.
- Masatoshi Taniguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Hydrazine storage resin
- Publication number 20090318662
- Publication date Dec 24, 2009
- OTSUKA CHEMICAL CO., LTD.
- Masatoshi Taniguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Hydrazine supply device, fuel cell system utilizing the same, vehic...
- Publication number 20090317670
- Publication date Dec 24, 2009
- OTSUKA CHEMICAL CO., LTD.
- Masatoshi Taniguchi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...