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Hiroyasu Hosoda
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Tokyo, JP
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last 30 patents
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Patent Grant
Dental compositions based on organic carboxylic acids/anhydrides, m...
Patent number
4,952,613
Issue date
Aug 28, 1990
Kuraray Co., Ltd.
Hiroyasu Hosoda
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pharmaceutical composition for use in desensitizing hypersensitive...
Patent number
4,911,922
Issue date
Mar 27, 1990
Eiichi Masuhara
Eiichi Masuhara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pharmaceutical composition for use in desensitizing hypersensitive...
Patent number
4,781,913
Issue date
Nov 1, 1988
Masuhara; Eiichi
Eiichi Masuhara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE