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Hidetoshi Tagami
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Tokyo, JP
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last 30 patents
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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
Hair treatment composition and hair dye composition
Patent number
5,254,333
Issue date
Oct 19, 1993
Kao Corporation
Takayoshi Kajino
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
Dyeing composition for keratin fiber
Patent number
5,089,026
Issue date
Feb 18, 1992
Kao Corporation
Hidetoshi Tagami
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