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Yayoi Douken
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Osaka, JP
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Patents Grants
last 30 patents
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Patent Grant
Sustained-release preparation capable of releasing a physiologicall...
Patent number
6,699,500
Issue date
Mar 2, 2004
Takeda Chemical Industries, Ltd.
Hiroaki Okada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Production of sustained-release preparation for injection
Patent number
6,190,700
Issue date
Feb 20, 2001
Takeda Chemical Industries, Ltd.
Hiroaki Okada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Sustained-release preparation capable of releasing a physiologicall...
Patent number
6,113,943
Issue date
Sep 5, 2000
Takeda Chemical Industries, Ltd.
Hiroaki Okada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
Sustained-release preparation
Publication number
20020031545
Publication date
Mar 14, 2002
Hiroaki Okada
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC