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Yuhei Iwata
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Yokohama, JP
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last 30 patents
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Patent Grant
Compound for medicinal ingredient and hyaluronic acid and process f...
Patent number
5,733,891
Issue date
Mar 31, 1998
Shiseido Co., Ltd.
Kazuo Akima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Percutaneous absorption promoting agent and dermatologic preparatio...
Patent number
5,500,416
Issue date
Mar 19, 1996
Shiseido Company Ltd.
Kiyoshi Miyazawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Percutaneous absorption promoting agent and dermatologic preparatio...
Patent number
5,120,716
Issue date
Jun 9, 1992
Shiseido Company Ltd.
Kiyoshi Miyazawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE