Inventor · disambiguated record
Yoshitaka Ohtomo
Also filed as: OHTOMO YOSHITAKA
3 granted patents·32 citations·filing 1987–1992
69Inventor score
Files withTOYO INK MFG CO3
Top patents by PatentIndex Score
3 records- 0172US5256772AMonoazo lake pigment and uses thereofTOYO INK MFG CO·Filed 1991·Granted Oct 26, 1993·22 cites·6 claims
- 0261US4810302AAzo pigment compositionTOYO INK MFG CO·Filed 1987·Granted Mar 7, 1989·7 cites·6 claims
- 0327US5248335APigment composition and its useTOYO INK MFG CO·Filed 1992·Granted Sep 28, 1993·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →