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Masahiro Imaizumi
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Choshi, JP
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last 30 patents
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Patent Grant
Purine compounds and xanthine oxidase inhibitors
Patent number
5,990,118
Issue date
Nov 23, 1999
Yamasa Corporation
Tomohisa Nagamatsu
C07 - ORGANIC CHEMISTRY
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Patent Grant
Anxiolytic drugs
Patent number
5,334,593
Issue date
Aug 2, 1994
Yamasa Shoyu Kabushiki Kaisha
Masahiro Imaizumi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
1-amino-5-halogenouracils, process for their preparation, and centr...
Patent number
5,252,576
Issue date
Oct 12, 1993
Yamasa Shoyu Kabushiki Kaisha
Shinji Sakata
C07 - ORGANIC CHEMISTRY