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Isamu Maruyama
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Kawanishi, JP
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last 30 patents
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Patent Grant
Succinimide derivatives, and their production and use
Patent number
4,843,078
Issue date
Jun 27, 1989
Sumitono Pharmaceutical Company, Limited
Kikuo Ishizumi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Imide derivatives and compositions for use as antipsychotic agents
Patent number
4,745,117
Issue date
May 17, 1988
Sumitomo Pharmaceuticals Company, Limited
Kikuo Ishizumi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optical resolution of acylthiopropionic acid
Patent number
4,325,886
Issue date
Apr 20, 1982
Sumitomo Chemical Company, Limited
Naohito Ohashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Antihypertensive quinazoline compounds
Patent number
4,230,706
Issue date
Oct 28, 1980
Sumitomo Chemical Company, Limited
Isamu Maruyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
.gamma.-Piperidinobutyrophenones
Patent number
4,148,796
Issue date
Apr 10, 1979
Sumitomo Chemical Company, Limited
Hisao Yamamoto
C07 - ORGANIC CHEMISTRY