Masashi Yoshida

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Patents Grantslast 30 patents

Information Patent Grant
Hairdye compositions
- Patent number 6,036,730
- Issue date Mar 14, 2000
- Shiseido Company, Ltd.
- Masashi Yoshida
- 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
Information Patent Grant
Benzophenone derivative, an ultraviolet light absorbent and an ende...
- Patent number 5,475,126
- Issue date Dec 12, 1995
- Shiseido Company Ltd.
- Masashi Yoshida
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Silicone type cinnamic acid derivative, preparation method thereof,...
- Patent number 5,315,022
- Issue date May 24, 1994
- Shiseido Company Ltd.
- Masashi Yoshida
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Silicone type cinnamic acid derivative, preparation method thereof,...
- Patent number 5,093,511
- Issue date Mar 3, 1992
- Shiseido Company, Ltd.
- Masashi Yoshida
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE