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Hatsunori Toyofuku
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Yokohama, JP
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Patents Grants
last 30 patents
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Patent Grant
Biphenyl derivatives and drug composition
Patent number
6,225,306
Issue date
May 1, 2001
Wakamoto Pharmaceutical Co., Ltd.
Yasuhiro Ohtake
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tetrazolylphenyl pivalate derivatives and medicinal composition con...
Patent number
5,602,161
Issue date
Feb 11, 1997
Wakamoto Pharmaceutical Co., Ltd.
Kenji Naito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,2,4-oxadiazole derivatives having monoamine oxidase B enzyme-inhi...
Patent number
5,356,916
Issue date
Oct 18, 1994
Wakamoto Pharmaceutical Co., Ltd.
Hatsunori Toyofuku
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,3,4-thiadiazole derivatives, process for the production thereof a...
Patent number
4,587,254
Issue date
May 6, 1986
Wakamoto Pharmaceutical Co., Ltd.
Hatsunori Toyofuku
C07 - ORGANIC CHEMISTRY