Osamu Sakurai

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light-responding high color-rendering makeup cosmetic preparation
- Patent number 6,306,409
- Issue date Oct 23, 2001
- Shiseido Co., Ltd.
- Katsuki Ogawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Photochromic ultra-violet ray shield powder, method of manufacturin...
- Patent number 5,762,915
- Issue date Jun 9, 1998
- Shiseido Co., Ltd.
- Tsutomu Saito
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cosmetic
- Patent number 5,589,165
- Issue date Dec 31, 1996
- Shiseido Co., Ltd.
- Masashi Yoshida
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE