Inventor · disambiguated record
Michio Tanaka
Also filed as: TANAKA MICHIO
2 granted patents·5 citations·filing 1991–1993
50Inventor score
Files withKAO CORP2
Top patents by PatentIndex Score
2 records- 0145US5378244A2-alkoxy-3,5-diaminopyridine derivatives and their salts, and dye compositions for keratinous fibers containing the derivatives or saltsKAO CORP·Filed 1993·Granted Jan 3, 1995·2 cites·11 claims
- 0231US5082467ADye composition for keratinous fibersKAO CORP·Filed 1991·Granted Jan 21, 1992·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →