Toshio Koseki

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Abiko, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of methanol
- Patent number 5,512,599
- Issue date Apr 30, 1996
- Mitsubishi Gas Chemical Company, Inc.
- Yasushi Hiramatsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Apparatus for use in producing hydrogen cyamide
- Patent number 5,354,543
- Issue date Oct 11, 1994
- Mitsubishi Gas Chemical Company, Inc.
- Kengo Tsukahara
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Process for producing hydrogen cyanide and appartus for use in the...
- Patent number 4,965,060
- Issue date Oct 23, 1990
- Mitsubishi Gas Chemical Company, Inc.
- Kengo Tsukahara
- F28 - HEAT EXCHANGE IN GENERAL