Kouichi Niinaka

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Ichikai-machi, JP

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Patents Grantslast 30 patents

Information Patent Grant
External skin-care composition
- Patent number 5,783,601
- Issue date Jul 21, 1998
- Kao Corporation
- Masanori Tanahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Bathing preparation
- Patent number 5,780,418
- Issue date Jul 14, 1998
- Kao Corporation
- Kouichi Niinaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Patch
- Patent number 5,780,047
- Issue date Jul 14, 1998
- Kao Corporation
- Tetsuro Kamiya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
4,4-dimethyl-1-phenylpentane-1,3-dione derivative and UV ray absorb...
- Patent number 5,371,296
- Issue date Dec 6, 1994
- Kao Corporation
- Masakazu Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Aroyl ketone derivative, UV ray absorber comprising the same, and c...
- Patent number 5,191,121
- Issue date Mar 2, 1993
- Kao Corporation
- Shinji Yamada
- C07 - ORGANIC CHEMISTRY