Nobuhisa Tsujita

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Photochromic color rendering regulatory composition and cosmetics
- Patent number 5,628,934
- Issue date May 13, 1997
- Shiseido Co. Ltd.
- Kazuhisa Ohno
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Laminates
- Patent number 5,605,751
- Issue date Feb 25, 1997
- Shiseido Company, Ltd.
- Fukuji Suzuki
- B32 - LAYERED PRODUCTS
Information Patent Grant
Photochromic flesh-colored pigment and process for producing the same
- Patent number 5,176,905
- Issue date Jan 5, 1993
- Shiseido Co., Ltd.
- Kazuhisa Ohno
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Synthetic mica powder, manufacturing method thereof and cosmetics h...
- Patent number 5,098,712
- Issue date Mar 24, 1992
- Toby Kogyo K.K.
- Kazuhisa Ohno
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Synthetic mica powder, manufacturing method thereof and cosmetics h...
- Patent number 5,094,852
- Issue date Mar 10, 1992
- Toby Kogyo K.K.
- Kazuhisa Ohno
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Synthetic mica powder, manufacturing method thereof and cosmetics h...
- Patent number 5,023,065
- Issue date Jun 11, 1991
- Shiseido Co., Ltd.
- Kazuhisa Ohno
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE