Inventor · disambiguated record
Michio Obayashi
Also filed as: OBAYASHI MICHIO
3 granted patents·16 citations·filing 1988–1990
66Inventor score
Technology areasA61K
Files withKAO CORP3
Top patents by PatentIndex Score
3 records- 0143US5047066ADye composition for keratinous fibers containing a 2-substituted 4-aminophenol compound as a developer, and a coupling substanceKAO CORP·Filed 1989·Granted Sep 10, 1991·11 cites·6 claims
- 0231US4871372ADye composition for keratinous fiberKAO CORP·Filed 1988·Granted Oct 3, 1989·3 cites·2 claims
- 0329US5041608AP-phenylene diamine derivativesKAO CORP·Filed 1990·Granted Aug 20, 1991·2 cites·1 claims
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