Inventor · disambiguated record
Hiromi Demizu
Also filed as: DEMIZU HIROMI
7 granted patents·272 citations·filing 1977–1990
88Inventor score
Technology areasG03G
Top patents by PatentIndex Score
7 records- 0196US4760422ADeveloping device using single component tonerRICOH KK·Filed 1986·Granted Jul 26, 1988·66 cites·10 claims
- 0294US4100884ARubber developer roller using single component tonerRICOH KK·Filed 1977·Granted Jul 18, 1978·46 cites·19 claims
- 0393US4930438ADeveloping device using a single component developerDEMIZU HIROMI·Filed 1987·Granted Jun 5, 1990·70 cites·26 claims
- 0493US4696255ADeveloping apparatusRICOH KK·Filed 1985·Granted Sep 29, 1987·47 cites·16 claims
- 0581US4119060AToner charging apparatusRICOH KK·Filed 1977·Granted Oct 10, 1978·20 cites·8 claims
- 0676US4521502AColor recording methodRICOH KK·Filed 1982·Granted Jun 4, 1985·19 cites·6 claims
- 0736US5155533ABias application control device for image forming equipmentRICOH KK·Filed 1990·Granted Oct 13, 1992·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →