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Ken Yamagishi
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Niigata, JP
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last 30 patents
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Patent Grant
Process for manufacturing methanol and process for manufacturing ca...
Patent number
5,767,039
Issue date
Jun 16, 1998
Mitsubishi Gas Chemical Company, Inc.
Ken Yamagishi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of isomerization of dimethylnaphthalenes
Patent number
5,254,769
Issue date
Oct 19, 1993
Mitsubishi Gas Chemical Company, Inc.
Makoto Takagawa
C07 - ORGANIC CHEMISTRY
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Patent Grant
Process for producing 2,6-dimethylnaphthalene
Patent number
5,068,480
Issue date
Nov 26, 1991
Mitsubishi Gas Chemical Company, Inc.
Makoto Takagawa
C07 - ORGANIC CHEMISTRY
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Patent Grant
Catalyst composition for decomposition of methanol
Patent number
4,916,104
Issue date
Apr 10, 1990
Mitsubishi Gas Chemical Company, Inc.
Nobuo Isogai
C01 - INORGANIC CHEMISTRY