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Mitsuo Akada
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Itano, JP
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last 30 patents
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Patent Grant
Weather-resistant composition, coating materials and molded articles
Patent number
6,703,139
Issue date
Mar 9, 2004
Otsuka Chemical Co., Ltd.
Takashi Ogawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Bis(benzotriazolyl phenol) compound, ultraviolet absorber, ultravio...
Patent number
6,414,100
Issue date
Jul 2, 2002
Emiko Daimon
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
2,2′BIS(6-Benzotriazolylphenol) compound, ultraviolet ray a...
Patent number
6,281,313
Issue date
Aug 28, 2001
Otsuka Chemical Co., Ltd.
Shinji Nakano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2,2'-Bis(6-benzotriazolylphenol) compound, ultraviolet ray absorber...
Patent number
6,084,104
Issue date
Jul 4, 2000
Otsuka Chemical Co., Ltd.
Shinji Nakano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bisbenzotriazolylphenol compound
Patent number
5,922,882
Issue date
Jul 13, 1999
Otsuka Kagaku Kabushiki Kaisha
Koji Mori
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymerizable monomer, polymer thereof and process for preparing same
Patent number
5,476,913
Issue date
Dec 19, 1995
Otsuka Kagaku Kabushiki Kaisha
Hiroki Kourai
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Process for preparing 1,1-disubstituted ethylene derivative by reac...
Patent number
4,886,891
Issue date
Dec 12, 1989
Otsuka Kagaku Kabushiki Kaisha
Shigeru Torii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing alkoxyphenols
Patent number
4,588,835
Issue date
May 13, 1986
Otsuka Kagaku Yakuhin Kabushiki Kaisha
Sigeru Torii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyclohexadiene derivatives and process for preparing the same
Patent number
4,475,992
Issue date
Oct 9, 1984
Otsuka Kagaku Yakuhin Kabushiki Kaisha
Mitsuo Akada
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Cyclohexadiene derivatives and process for preparing the same
Patent number
4,429,164
Issue date
Jan 31, 1984
Otsuka Kagaku Yakuhin Kabushini Kaisha
Shigeru Torii
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for preparing anisaldehyde
Patent number
4,339,607
Issue date
Jul 13, 1982
Otsuka Kagaku Yakuhin Kabushiki Kaisha
Shigeru Torii
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR