Inventor · disambiguated record
Takayasu Yuminamochi
Also filed as: YUMINAMOCHI TAKAYASU
22 granted patents·717 citations·filing 1990–2018
97Inventor score
Technology areasG03G
Files withCANON KK22
Top patents by PatentIndex Score
22 records- 0195US5682576AFixing deviceCANON KK·Filed 1995·Granted Oct 28, 1997·81 cites·9 claims
- 0295US5253022AImage forming apparatusCANON KK·Filed 1990·Granted Oct 12, 1993·62 cites·40 claims
- 0395US5179397AImage forming apparatus with constant voltage and constant current controlCANON KK·Filed 1990·Granted Jan 12, 1993·65 cites·128 claims
- 0494US6438348B2Fixing apparatus with first and second heating rotation members having a potential differenceCANON KK·Filed 2001·Granted Aug 20, 2002·51 cites·4 claims
- 0593US5235386ACharging device having charging member, process cartridge and image forming apparatusCANON KK·Filed 1992·Granted Aug 10, 1993·47 cites·20 claims
- 0692US5177549AImage forming apparatus supplied with controllable bias voltageCANON KK·Filed 1991·Granted Jan 5, 1993·45 cites·8 claims
- 0790US7280798B2Image forming apparatus with conveying device urging a recording material toward a charge eliminating memberCANON KK·Filed 2005·Granted Oct 9, 2007·12 cites·28 claims
- 0889US5153654AImage forming apparatus having transfer member for carrying transfer materialCANON KK·Filed 1991·Granted Oct 6, 1992·38 cites·11 claims
- 0988US5159393AImage forming apparatus having transfer device and image bearing member traveling at different speedsCANON KK·Filed 1990·Granted Oct 27, 1992·37 cites·30 claims
- 1087US6493534B2Sheet conveying apparatus and image forming apparatusCANON KK·Filed 2001·Granted Dec 10, 2002·28 cites·22 claims
- 1187US6347211B2Fixing apparatus preventing leakage of electric current from inner surface of fixing rollerCANON KK·Filed 1999·Granted Feb 12, 2002·34 cites·5 claims
- 1287US6173135B1Image forming apparatus with a bias control featureCANON KK·Filed 1999·Granted Jan 9, 2001·41 cites·10 claims
- 1385US5223900ATransfer roller with a resistance determined in accordance with its peripheral speedCANON KK·Filed 1991·Granted Jun 29, 1993·30 cites·11 claims
- 1483US6005594AFixing apparatus having a fixing roller with a non-adhesive surface layerCANON KK·Filed 1995·Granted Dec 21, 1999·30 cites·30 claims
- 1581US6266495B1Image forming apparatus using transfer roller having low resistance unevenness in circumferential directionCANON KK·Filed 1999·Granted Jul 24, 2001·30 cites·10 claims
- 1679US6496661B2Sheet attachment detecting apparatus, fixing apparatus and image forming apparatusCANON KK·Filed 2001·Granted Dec 17, 2002·17 cites·12 claims
- 1778US6587662B2Image fixing apparatus having separating clawCANON KK·Filed 2001·Granted Jul 1, 2003·17 cites·1 claims
- 1873US5926683AImage forming apparatus with two-potential-level electricity removing memberCANON KK·Filed 1996·Granted Jul 20, 1999·22 cites·30 claims
- 1971US6052549ACharging roller, and process cartridge and image-forming apparatus employing the rollerCANON KK·Filed 1995·Granted Apr 18, 2000·20 cites·15 claims
- 2056US6618576B2Image forming apparatusCANON KK·Filed 2002·Granted Sep 9, 2003·6 cites·5 claims
- 2152US10310433B2Image forming apparatus that controls a temperature of at least one of a rotating member based on a wearing amount of the rotating member and a pressing member based on a hardness change amount of the pressing memberCANON KK·Filed 2018·Granted Jun 4, 2019·0 cites·24 claims
- 2237US5157442AImage forming apparatusCANON KK·Filed 1990·Granted Oct 20, 1992·4 cites·17 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →