Inventor · disambiguated record
Ichiro Tsuruoka
Also filed as: TSURUOKA ICHIRO
12 granted patents·429 citations·filing 1982–1994
93Inventor score
Technology areasG03G
Files withRICOH KK12
Top patents by PatentIndex Score
12 records- 0195US4985733AImage fixing unit for use in wet-type electrophotographic copying machineRICOH KK·Filed 1989·Granted Jan 15, 1991·63 cites·9 claims
- 0294US5155534AApparatus for forming and developing latent electrostatic images with liquid developer and release agentRICOH KK·Filed 1990·Granted Oct 13, 1992·59 cites·4 claims
- 0393US5359398AElectrophotographic copier with a developing device using a liquid developerRICOH KK·Filed 1992·Granted Oct 25, 1994·52 cites·7 claims
- 0491US5642188AWet-type electrophotographic image formation methodRICOH KK·Filed 1994·Granted Jun 24, 1997·45 cites·30 claims
- 0590US5155531AApparatus for decomposing ozone by using a solvent mistRICOH KK·Filed 1990·Granted Oct 13, 1992·44 cites·17 claims
- 0687US5384225ALiquid developer for latent electrostatic imagesRICOH KK·Filed 1992·Granted Jan 24, 1995·34 cites·8 claims
- 0785US5463453AWet-type image formation apparatusRICOH KK·Filed 1993·Granted Oct 31, 1995·33 cites·22 claims
- 0885US5164778AImage forming apparatus with ozone detection and deodorizerRICOH KK·Filed 1990·Granted Nov 17, 1992·34 cites·11 claims
- 0982US4987457AFixing method for a wet process copierRICOH KK·Filed 1990·Granted Jan 22, 1991·29 cites·5 claims
- 1073US4714427AFixing device for copying machineRICOH KK·Filed 1987·Granted Dec 22, 1987·19 cites·6 claims
- 1169US4474456ADevice for heat-fixing a toner imageRICOH KK·Filed 1982·Granted Oct 2, 1984·14 cites·20 claims
- 1235US4740815AApparatus for compensating for irregularities of illumination for a copierRICOH KK·Filed 1987·Granted Apr 26, 1988·3 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Ichiro Tsuruoka files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →