Michio Tanaka

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Ichikai, 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
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