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Akio Tamaru
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Kitakyushu, JP
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last 30 patents
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Patent Grant
Catalyst for conversion of carbon monoxide
Patent number
4,933,313
Issue date
Jun 12, 1990
Mitsubishi Kasei Corporation
Akio Tamaru
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing terephthalic acid of high quality
Patent number
4,877,900
Issue date
Oct 31, 1989
Mitsubishi Chemical Industries Limited
Akio Tamaru
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing orthoalkylphenols
Patent number
4,599,465
Issue date
Jul 8, 1986
Mitsubishi Chemical Industries, Ltd.
Akio Tamaru
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of cyclohexanone
Patent number
4,310,703
Issue date
Jan 12, 1982
Mitsubishi Chemical Industries Limited
Akio Tamaru
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing tantalum concentrates
Patent number
4,302,243
Issue date
Nov 24, 1981
Mitsubishi Chemical Industries, Ltd.
Akio Tamaru
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...