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Masao Shiroshita
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Osaka, JP
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last 30 patents
Information
Patent Grant
.beta.-hydroxyketone and its production
Patent number
5,101,076
Issue date
Mar 31, 1992
Sumitomo Chemical Company, Limited
Mitsunori Hiratsuka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Beta-hydroxyketone and its production
Patent number
5,041,679
Issue date
Aug 20, 1991
Sumitomo Chemical Company, Limited
Mitsunori Hiratsuka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cinnoline derivative, process for preparing the same and herbicidal...
Patent number
4,938,794
Issue date
Jul 3, 1990
Sumitomo Chemical Company, Limited
Masato Mizutani
Information
Patent Grant
Pyridinylpyrimidine derivatives, method for production thereof and...
Patent number
4,927,827
Issue date
May 22, 1990
Sumitomo Chemical Company, Limited
Tsuguhiro Katoh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Plant male sterilant
Patent number
4,915,727
Issue date
Apr 10, 1990
Sumitomo Chemical Company, Limited
Masato Mizutani
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cinnoline derivative, process for preparing the same and herbicidal...
Patent number
4,875,924
Issue date
Oct 24, 1989
Sumitomo Chemical Company, Limited
Masato Mizutani
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyridinylpyrimidines having fungicidal activity
Patent number
4,873,248
Issue date
Oct 10, 1989
Sumitomo Chemical Co., Ltd.
Tsuguhiro Katoh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyridinyl-s-triazine derivatives
Patent number
4,868,178
Issue date
Sep 19, 1989
Sumitomo Chemical Company, Ltd.
Tsuguhiro Katoh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Novel pyridinylpyrimidine derivatives, method for production thereo...
Patent number
4,783,466
Issue date
Nov 8, 1988
Sumitomo Chemical Company, Limited
Tsuguhiro Katoh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Certain tri- or tetra-substituted pyridyl-1,2,4-triazoles useful as...
Patent number
4,769,376
Issue date
Sep 6, 1988
Sumitomo Chemical Company, Limited
Tsuguhiro Katoh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fungicidal pyridinylpyrimidine derivatives
Patent number
4,752,608
Issue date
Jun 21, 1988
Sumitomo Chemical Company, Limited
Tsuguhiro Katoh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
5-Oxo-2,5-dihydro-1,2,4-triazines
Patent number
4,451,283
Issue date
May 29, 1984
Sumitomo Chemical Company, Limited
Yuzuru Sanemitsu
C07 - ORGANIC CHEMISTRY