Hiromasa Kato

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
N-acylglutamine derivatives and cosmetic compositions
- Patent number 5,468,474
- Issue date Nov 21, 1995
- Kyowa Hakko Kogyo Co., Ltd.
- Shinkichi Honda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Xanthine derivatives
- Patent number 5,447,933
- Issue date Sep 5, 1995
- Kyowa Hakko Kogyo Co., Ltd.
- Fumio Suzuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Furan derivatives useful for the treatment of gastro-intestinal dis...
- Patent number 5,075,301
- Issue date Dec 24, 1991
- Kyowa Hakko Kogyo, Co., Ltd.
- Setsuya Sasho
- C07 - ORGANIC CHEMISTRY