Inventor · disambiguated record
Kazutoshi Akiyama
Also filed as: AKIYAMA KAZUTOSHI
4 granted patents·74 citations·filing 1984–1991
78Inventor score
Files withORIENT CHEMICAL IND4
Top patents by PatentIndex Score
4 records- 0190US4666519AAqueous ink compositionORIENT CHEMICAL IND·Filed 1985·Granted May 19, 1987·31 cites·18 claims
- 0273US5034058AAqueous ink compositionORIENT CHEMICAL IND·Filed 1989·Granted Jul 23, 1991·26 cites·16 claims
- 0365US4649174AColoring compositionORIENT CHEMICAL IND·Filed 1984·Granted Mar 10, 1987·7 cites·20 claims
- 0464US5281709AProduction of an azine dye having excellent heat- and light-resistanceORIENT CHEMICAL IND·Filed 1991·Granted Jan 25, 1994·10 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →