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Toshihiko Sugie
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Toyonaka, JP
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last 30 patents
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Patent Grant
Controlled release preparations having multi-layer structure
Patent number
7,101,567
Issue date
Sep 5, 2006
Dainippon Sumitomo Pharma Co., Ltd.
Akihiko Sano
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Long time drug-sustained release preparation
Patent number
6,756,048
Issue date
Jun 29, 2004
Sumitomo Pharmaceuticals Company, Limited
Akihiko Sano
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE