Koichi Fujita

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Patents Grantslast 30 patents

Information Patent Grant
Surface active compound
- Patent number 4,898,685
- Issue date Feb 6, 1990
- Mitsubishi Petrochemical Co., Ltd.
- Takazumi Kanekiyo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing mixed tertiary amine oxide
- Patent number 4,650,904
- Issue date Mar 17, 1987
- Mitsubishi Petrochemical Company, Limited
- Koichi Fujita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for production of 2-methyleneglutaronitrile
- Patent number 4,422,981
- Issue date Dec 27, 1983
- Mitsubishi Petrochemical Company Limited
- Hiroyuki Omori
- C07 - ORGANIC CHEMISTRY