Inventor · disambiguated record
Hiroyoshi Tokoro
Also filed as: TOKORO HIROYOSHI
6 granted patents·108 citations·filing 1987–1992
84Inventor score
Top patents by PatentIndex Score
6 records- 0189US4806979ADuplex printing machineHITACHI KOKI KK·Filed 1987·Granted Feb 21, 1989·42 cites·3 claims
- 0274US5243394AElectrophotographic device provided with a mechanism for attaching marks to edges of sheetsHITACHI LTD·Filed 1992·Granted Sep 7, 1993·24 cites·8 claims
- 0369US5092579AMechanism for preventing skew of cut paper sheetHITACHI KOKI KK·Filed 1989·Granted Mar 3, 1992·19 cites·5 claims
- 0453US4796561AElectrophotographic developing device having a shaped doctor boardHITACHI KOKI KK·Filed 1987·Granted Jan 10, 1989·9 cites·3 claims
- 0547US5006898ADeveloping apparatus for xerographyHITACHI KOKI KK·Filed 1989·Granted Apr 9, 1991·8 cites·2 claims
- 0641US4821077ACleaner for toner fixing deviceHITACHI KOKI KK·Filed 1987·Granted Apr 11, 1989·6 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →