Iwao Yamaguchi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Controlled release oral preparations of esculetin and its derivatives
- Patent number 6,750,249
- Issue date Jun 15, 2004
- Kureha Chemical Industry Co., Ltd.
- Iwao Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR IMPROVING STORAGE STABILITY
- Publication number 20220105028
- Publication date Apr 7, 2022
- Seikagaku Corporation
- Iwao YAMAGUCHI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Edible film Package Having Product for Oral Intake Enclosed Therein
- Publication number 20090110715
- Publication date Apr 30, 2009
- Kureha Corporation
- Kazumi Ishii
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES