Inventor · disambiguated record
Yukiaki Ito
Also filed as: ITO YUKIAKI
3 granted patents·14 citations·filing 1974–1976
66Inventor score
Files withSUMITOMO CHEMICAL CO3
Top patents by PatentIndex Score
3 records- 0156US4024157AFluoran compounds and recording sheet containing themSUMITOMO CHEMICAL CO·Filed 1974·Granted May 17, 1977·4 cites·3 claims
- 0235US4156682AFluoran compounds and recording sheet containing themSUMITOMO CHEMICAL CO·Filed 1976·Granted May 29, 1979·5 cites·14 claims
- 0334US3947471ABenz (c) fluoran compounds and recording sheet containing themSUMITOMO CHEMICAL CO·Filed 1974·Granted Mar 30, 1976·5 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →