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Toshio Atsumi
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Ashiya, JP
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last 30 patents
Information
Patent Grant
N-substituted triazole derivatives and fungicidal use thereof
Patent number
5,081,139
Issue date
Jan 14, 1992
Sumitomo Pharmaceuticals Company, Limited
Ikutaro Saji
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Novel thiazolidin-4-one derivatives and acid addition salts therof
Patent number
4,849,434
Issue date
Jul 18, 1989
Sumitomo Pharmaceuticals Company, Limited
Masao Enomoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyanoimidazole nucleoside derivatives
Patent number
4,728,729
Issue date
Mar 1, 1988
Sumitomo Pharmaceuticals Co., Ltd.
Yuzo Tarumi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-Carbamoylimidazolium-5-olate derivatives
Patent number
4,464,531
Issue date
Aug 7, 1984
Sumitomo Chemical Company, Limited
Toshio Atsumi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Antitumor and immunosuppressive 4-carbamoylimidazolium-5-olate deri...
Patent number
4,410,696
Issue date
Oct 18, 1983
Sumitomo Chemical Company, Limited
Toshio Atsumi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Antitumor and immunosuppresive 4-carbamoyl imidazolium-5-olate deri...
Patent number
4,332,806
Issue date
Jun 1, 1982
Sumitomo Chemical Company, Limited
Toshio Atsumi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-Homoisotwistane derivatives
Patent number
4,318,925
Issue date
Mar 9, 1982
Sumitomo Chemical Co., Ltd.
Toshio Atsumi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Antitumor and immunosuppressive 4-carbamoyl imidazolium-5-olate der...
Patent number
4,317,825
Issue date
Mar 2, 1982
Sumitomo Chemical Company, Limited
Toshio Atsumi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3-Amino-4-homoisotwistane derivatives
Patent number
4,283,422
Issue date
Aug 11, 1981
Sumitomo Chemical Company, Limited
Toshio Atsumi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
5-Carbamoyl imidazoles
Patent number
4,260,774
Issue date
Apr 7, 1981
Sumitomo Chemical Company, Limited
Toshio Atsumi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-Substituted 5-hydroxy-1H-imidazole-4-carboxamide derivatives and use
Patent number
4,218,457
Issue date
Aug 19, 1980
Sumitomo Chemical Company, Limited
Toshio Atsumi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Imidazole acetic acid derivatives
Patent number
4,209,525
Issue date
Jun 24, 1980
Sumitomo Chemical Company, Limited
Toshio Atsumi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
N-Substituted imidazolecarboxamide derivatives
Patent number
4,140,788
Issue date
Feb 20, 1979
Sumitomo Chemical Company, Limited
Toshio Atsumi
C07 - ORGANIC CHEMISTRY