Inventor · disambiguated record
Toshiyuki Koshio
Also filed as: KOSHIO TOSHIYUKI
2 granted patents·82 citations·filing 1987–1988
65Inventor score
Technology areasG03G
Files withCANON KK2
Top patents by PatentIndex Score
2 records- 0195US4740443AEncapsulated electrostatic toner with locally attached non-magnetic inorganic particlesCANON KK·Filed 1987·Granted Apr 26, 1988·74 cites·27 claims
- 0249US4888264AProcess for preparing toner or capsule toner for use in electrophotographyCANON KK·Filed 1988·Granted Dec 19, 1989·8 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →