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Tomoji Tsuji
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Aza Shinwari, Tayuuhama, Niigata-shi, JP
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last 30 patents
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Patent Grant
Process for producing a urethane and a carbonic acid ester
Patent number
4,976,679
Issue date
Dec 11, 1990
Takashi Okawa
C07 - ORGANIC CHEMISTRY
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Patent Grant
Process for producing ethanol
Patent number
4,678,858
Issue date
Jul 7, 1987
Agency of Industrial Science and Technology
Nobuo Isogai
C07 - ORGANIC CHEMISTRY
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Patent Grant
Process for producing xylyleneglycol
Patent number
4,507,510
Issue date
Mar 26, 1985
Mitsubishi Gas Chemical Company, Inc.
Shigeo Yoshinaka
C07 - ORGANIC CHEMISTRY
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Patent Grant
Process for producing trimellitic acid
Patent number
4,398,040
Issue date
Aug 9, 1983
Mitsubishi Gas Chemical Company, Inc.
Takashi Suzuki
C07 - ORGANIC CHEMISTRY