Tadashi Tamura

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Tochigi, JP

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Patents Grantslast 30 patents

Information Patent Grant
2-alkoxy-3,5-diaminopyridine derivatives and their salts, and dye c...
- Patent number 5,378,244
- Issue date Jan 3, 1995
- Kao Corporation
- Tadashi Tamura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Keratinous fiber dye composition containing a 2-substituted amino-5...
- Patent number 5,334,225
- Issue date Aug 2, 1994
- Kao Corporation
- Masahiko Ogawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
2-alkyl-4-methoxy-5-aminophenol or salt thereof, or 2-alkyl-4-metho...
- Patent number 5,104,414
- Issue date Apr 14, 1992
- Kao Corporation
- Tadashi Tamura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dye composition for keratinous fibers
- Patent number 5,082,467
- Issue date Jan 21, 1992
- Kao Corporation
- Tadashi Tamura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
2-alkyl-4-methoxy-5-aminophenol or salt thereof, or 2-alkyl-4-metho...
- Patent number 5,015,260
- Issue date May 14, 1991
- Kao Corporation
- Tadashi Tamura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Long wavelength ultraviolet ray absorber
- Patent number 4,710,373
- Issue date Dec 1, 1987
- Kao Corporation
- Koichi Nakamura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE