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Hisashi Takao
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Naruto, JP
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last 30 patents
Information
Patent Grant
Pyridazinone derivatives, and insecticidal and miticidal composition
Patent number
5,527,798
Issue date
Jun 18, 1996
Otsuka Kaguku Kabushiki Kaisha
Isao Tada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pesticidal O,S-dialkyl-O-[4-(1-alkoxy-2,2,2-trifluoroethyl)phenyl]p...
Patent number
5,298,500
Issue date
Mar 29, 1994
Otsuka Kagaku Kabushiki Kaisha
Hisashi Takao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fungicidal imidazole derivatives
Patent number
4,920,142
Issue date
Apr 24, 1990
Otsuka Kagaku Kabushiki Kaisha
Tetsuya Imai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyran derivatives
Patent number
4,840,957
Issue date
Jun 20, 1989
Otsuka Kagaku Kabushiki Kaisha
Hisashi Takao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fungicidal imidazol-1-yl-carboxylic acid ester derivatives
Patent number
4,746,673
Issue date
May 24, 1988
Otsuka Kagaku Kabushiki Kaisha
Tetsuya Imai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyran derivatives
Patent number
4,742,078
Issue date
May 3, 1988
Otsuka Kagaku Kabushiki Kaisha
Hisashi Takao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phosphoric ester derivatives and insecticidal and miticidal composi...
Patent number
4,736,053
Issue date
Apr 5, 1988
Otsuka Kagaku Kabushiki Kaisha
Hisashi Takao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
.gamma.-Pyrone phosphoric ester derivatives and insecticidal and mi...
Patent number
4,608,367
Issue date
Aug 26, 1986
Otsuka Kagaku Kabushiki Kaisha
Yoshinori Endo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sulfenyl carbamate derivatives and insecticidal compositions contai...
Patent number
4,540,708
Issue date
Sep 10, 1985
Otsuka Kagaku Yakuhin Kabushiki Kaisha
Hisashi Takao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for purifying aminosulfenylcarbamate derivatives
Patent number
4,532,339
Issue date
Jul 30, 1985
Otsuka Kagaku Yakuhin Kabushiki Kaisha
Hisashi Takao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carbamate derivatives, insecticidal, miticidal or nematocidal compo...
Patent number
4,444,786
Issue date
Apr 24, 1984
Otsuka Chemical Co., Ltd.
Takeshi Goto
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Carbamate derivatives and insecticidal, miticidal or nematocidal co...
Patent number
4,413,005
Issue date
Nov 1, 1983
Otsuka Kagaku Yakuhin Kabushiki Kaisha
Takeshi Goto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocyclic containing 5-oxo pyrans
Patent number
4,334,066
Issue date
Jun 8, 1982
Otsuka Kagaku Yakuhin Kabushiki Kaisha
Yasuo Shimizu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2,2'-Bis(3,4-Epoxy-5-oxotetrahydropyran)ethers
Patent number
4,150,039
Issue date
Apr 17, 1979
Otsuka Kagaku Yakuhin Kabushiki Kaisha
Rokuro Harima
C07 - ORGANIC CHEMISTRY