Inventor · disambiguated record
Hideya Furuta
Also filed as: FURUTA HIDEYA
19 granted patents·561 citations·filing 1984–1998
96Inventor score
Files withRICOH KK19
Top patents by PatentIndex Score
19 records- 0197US4933727AColor recording apparatusRICOH KK·Filed 1989·Granted Jun 12, 1990·72 cites·9 claims
- 0295US5121170ADevice for transporting sheet members using an alternating voltageRICOH KK·Filed 1991·Granted Jun 9, 1992·72 cites·25 claims
- 0392US5160969AImage forming apparatus having a separate black developer stored for a color imageRICOH KK·Filed 1991·Granted Nov 3, 1992·52 cites·11 claims
- 0489US4796050AMechanism for driving photosensitive drumsRICOH KK·Filed 1987·Granted Jan 3, 1989·43 cites·1 claims
- 0585US4664501AMethod of and apparatus for producing duplicates in colorRICOH KK·Filed 1985·Granted May 12, 1987·29 cites·6 claims
- 0684US4690542AColor copying apparatusRICOH KK·Filed 1985·Granted Sep 1, 1987·28 cites·7 claims
- 0784US4615607ADual-color copierRICOH KK·Filed 1984·Granted Oct 7, 1986·27 cites·8 claims
- 0883US4662739AMethod of controlling copying machine operationRICOH KK·Filed 1985·Granted May 5, 1987·26 cites·2 claims
- 0982US5164783AImage forming apparatus for the synchronizing of laser writer with photosensitive body to prevent time lagRICOH KK·Filed 1990·Granted Nov 17, 1992·28 cites·5 claims
- 1076US5926670AImage forming apparatus cleaning an intermediate transfer member carrying a concurrently existing plurality of toner image pagesRICOH KK·Filed 1998·Granted Jul 20, 1999·30 cites·8 claims
- 1175US5321475AColor image forming apparatus which accelerates or decelerates the developing sleeves at a constant rateRICOH KK·Filed 1993·Granted Jun 14, 1994·21 cites·16 claims
- 1273US4655579AMulticolored image forming apparatusRICOH KK·Filed 1985·Granted Apr 7, 1987·28 cites·24 claims
- 1371US6057869AImage forming apparatus for fixing a toner image at a first speed or at a second speedRICOH KK·Filed 1997·Granted May 2, 2000·22 cites·10 claims
- 1468US4742371AOptical system for color copierRICOH KK·Filed 1987·Granted May 3, 1988·16 cites·21 claims
- 1564US4690541AColor electrophotographic copying processRICOH KK·Filed 1985·Granted Sep 1, 1987·21 cites·16 claims
- 1662US4746950AColor copierRICOH KK·Filed 1986·Granted May 24, 1988·13 cites·11 claims
- 1756US5631691AImage forming apparatusRICOH KK·Filed 1993·Granted May 20, 1997·14 cites·7 claims
- 1846US5825398AImage forming apparatus using a synchronized transfer medium driverRICOH KK·Filed 1996·Granted Oct 20, 1998·10 cites·2 claims
- 1945US5083141AImage forming apparatusRICOH KK·Filed 1990·Granted Jan 21, 1992·9 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →