Masaru Yamamoto

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Toyohashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pearlescent pigment, and paint composition, cosmetic material, ink...
- Patent number 5,741,355
- Issue date Apr 21, 1998
- Topy Industries, Limited
- Masaru Yamamoto
- 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
Information Patent Grant
Carbon monoxide oxidizing catalyst
- Patent number 4,845,065
- Issue date Jul 4, 1989
- Topy Industries, Ltd. and Japan Tobacco, Inc.
- Kenichiro Sugimori
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL