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Isao Nakayama
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Hiromachi, JP
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last 30 patents
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Patent Grant
Cyclopenta[d]pyrimidine derivatives and use as antidepressants
Patent number
4,749,704
Issue date
Jun 7, 1988
Sankyo Company Limited
Nobuyoshi Iwata
C07 - ORGANIC CHEMISTRY
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Patent Grant
Pyrimidine derivatives and a pharmaceutical composition containing...
Patent number
4,450,162
Issue date
May 22, 1984
Sankyo Company, Limited
Toshiharu Kamioka
C07 - ORGANIC CHEMISTRY