Inventor · disambiguated record
Masaru Hibino
Also filed as: HIBINO MASARU
26 granted patents·416 citations·filing 1975–2005
97Inventor score
Top patents by PatentIndex Score
26 records- 0197US7099609B2Developing deviceCANON KK·Filed 2005·Granted Aug 29, 2006·32 cites·13 claims
- 0293US6973281B2Developing apparatus with two developing chamber-rotatable member pairsCANON KK·Filed 2003·Granted Dec 6, 2005·40 cites·7 claims
- 0386US6975825B2Developing apparatus including first and second magnets with poles arranged to supply developer without contaminationCANON KK·Filed 2003·Granted Dec 13, 2005·27 cites·11 claims
- 0485US6345162B1Image forming apparatusCANON KK·Filed 2000·Granted Feb 5, 2002·26 cites·38 claims
- 0579US4142491AExhaust gas recirculation apparatus for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1977·Granted Mar 6, 1979·18 cites·8 claims
- 0677US7079795B2Image forming apparatusCANON KK·Filed 2005·Granted Jul 18, 2006·5 cites·3 claims
- 0777US5576812ADeveloping method with carrier chains contacted to image bearing memberCANON KK·Filed 1994·Granted Nov 19, 1996·21 cites·8 claims
- 0875US4825825AOil pan arrangement for horizontally mounted engineTOYOTA MOTOR CO LTD·Filed 1987·Granted May 2, 1989·30 cites·10 claims
- 0971US6704534B2Developing device having minimum magnetic field strength adjacent regulating memberCANON KK·Filed 2001·Granted Mar 9, 2004·12 cites·12 claims
- 1071US6332063B1Image forming apparatus with residual toner detection and collection featuresCANON KK·Filed 2000·Granted Dec 18, 2001·13 cites·15 claims
- 1170US6473584B1Developing apparatus having carrying capability of screw lowered on developing sleeve sideCANON KK·Filed 2000·Granted Oct 29, 2002·12 cites·17 claims
- 1269US6449442B1Developing apparatus employing permeability sensor to detect polymer toner densityCANON KK·Filed 1998·Granted Sep 10, 2002·19 cites·12 claims
- 1368US6049687ADeveloping apparatusCANON KK·Filed 1998·Granted Apr 11, 2000·19 cites·5 claims
- 1467US6539192B2Developing device with developing mark reduction feature and cartridge using sameCANON KK·Filed 2001·Granted Mar 25, 2003·10 cites·23 claims
- 1567US6104892ADeveloping device and image forming apparatusCANON KK·Filed 1999·Granted Aug 15, 2000·18 cites·25 claims
- 1666US3960026ATiming chain tensionerTOYOTA MOTOR CO LTD·Filed 1975·Granted Jun 1, 1976·16 cites·3 claims
- 1761US6389245B2Developing device and image forming apparatusCANON KK·Filed 1999·Granted May 14, 2002·14 cites·30 claims
- 1860US6925269B2Developing apparatusCANON KK·Filed 2002·Granted Aug 2, 2005·7 cites·6 claims
- 1960US5870656AImage forming apparatus for effecting development and cleaning by using magnet brushCANON KK·Filed 1997·Granted Feb 9, 1999·14 cites·6 claims
- 2059US5459559AMagnetic brush developing method using a two-component developerCANON KK·Filed 1994·Granted Oct 17, 1995·11 cites·6 claims
- 2158US6295432B1Image forming apparatus having an injection charging system and a two component contact development deviceCANON KK·Filed 1997·Granted Sep 25, 2001·13 cites·25 claims
- 2258US6219514B1Image forming apparatus and positioning of magnetic field generating devices within the same apparatusCANON KK·Filed 1999·Granted Apr 17, 2001·13 cites·9 claims
- 2358US5438394AImage forming apparatus usable with a carrier having magnetization controlled in relation to recording densityCANON KK·Filed 1993·Granted Aug 1, 1995·11 cites·13 claims
- 2456US6294305B1Image forming method and image forming apparatusCANON KK·Filed 2000·Granted Sep 25, 2001·13 cites·72 claims
- 2542US6304738B1Image forming apparatus wherein toner in a developing device toner and toner on an image bearing member satisfy a prescribed weight average diameter relationshipCANON KK·Filed 2000·Granted Oct 16, 2001·2 cites·15 claims
- 2633US6684046B2Image forming apparatus, image forming method and developing apparatusCANON KK·Filed 2001·Granted Jan 27, 2004·0 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →