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Takashi Hayashi
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Kuga, JP
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last 30 patents
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Patent Grant
Monocarbonates, use thereof and process for the preparation of comp...
Patent number
5,656,578
Issue date
Aug 12, 1997
Mitsui Petrochemical Industries, Ltd.
Masahide Tanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Lubricating oil containing aromatic ether compounds
Patent number
5,639,719
Issue date
Jun 17, 1997
Mitsui Petrochemical Industries, Ltd.
Masahide Tanaka
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Polycarbonates, uses thereof, processes for preparing and purifying...
Patent number
5,565,129
Issue date
Oct 15, 1996
Mitsui Petrochemical Industries, Ltd.
Masahide Tanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polycarbonates, uses thereof, processes for preparing and purifying...
Patent number
5,476,602
Issue date
Dec 19, 1995
Mitsui Petrochemical Industries, Ltd.
Masahide Tanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Lubricating oil composition
Patent number
5,326,486
Issue date
Jul 5, 1994
Mitsui Petrochemical Industries, Ltd.
Kinya Mizui
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for producing cycloolefin random copolymers
Patent number
5,310,801
Issue date
May 10, 1994
Mitsui Petrochemical Industries, Ltd.
Takashi Hayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing cycloolefin random copolymers
Patent number
5,243,005
Issue date
Sep 7, 1993
Mitsui Petrochemical Industries, Ltd.
Takashi Hayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing cycloolefin random copolymer
Patent number
5,128,446
Issue date
Jul 7, 1992
Mitsui Petrochemical Industries, Ltd.
Takashi Hayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing cycloolefin random copolymers
Patent number
5,115,052
Issue date
May 19, 1992
Mitsui Petrochemical Industries, Ltd.
Hiroo Wamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...