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Jun Kanaya
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Itano, JP
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last 30 patents
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Patent Grant
Phosphonic ester derivatives of quinazolinones
Patent number
5,798,344
Issue date
Aug 25, 1998
Otsuka Pharmaceutical Factory, Inc.
Yasuhisa Kuroki
C07 - ORGANIC CHEMISTRY
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Patent Grant
Phosphonic diester derivatives
Patent number
5,624,918
Issue date
Apr 29, 1997
Otsuka Pharmaceutical Factory, Inc.
Yasuhisa Kurogi
C07 - ORGANIC CHEMISTRY
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Patent Grant
Indole derivatives
Patent number
5,496,844
Issue date
Mar 5, 1996
Otsuka Pharmaceutical Factory, Inc.
Masatoshi Inai
C07 - ORGANIC CHEMISTRY