Inventor · disambiguated record
Shigeru Hoashi
Also filed as: HOASHI SHIGERU
28 granted patents·971 citations·filing 2001–2024
96Inventor score
Top patents by PatentIndex Score
28 records- 0199US7366445B2Image forming apparatus including a plurality of image bearing members having a speed variation suppression featureCANON KK·Filed 2005·Granted Apr 29, 2008·79 cites·25 claims
- 0299US7209682B2Electrophotographic photosensitive drum, process cartridge, and electrophotographic image forming apparatusCANON KK·Filed 2004·Granted Apr 24, 2007·148 cites·11 claims
- 0399US6898391B2Process cartridge, electric contact and electrophotographic image forming apparatusCANON KK·Filed 2001·Granted May 24, 2005·163 cites·42 claims
- 0499US6714752B2Process cartridge, load producing member and electrophotographic image forming apparatusCANON KK·Filed 2001·Granted Mar 30, 2004·175 cites·27 claims
- 0598US7440715B2Electrophotographic photosensitive drum, process cartridge, and electrophotographic image forming apparatusCANON KK·Filed 2006·Granted Oct 21, 2008·46 cites·11 claims
- 0698US7092658B2Driving force transmission mechanism, image forming apparatus equipped with such a mechanism, and process unit of such an apparatusCANON KK·Filed 2004·Granted Aug 15, 2006·137 cites·14 claims
- 0798US6829455B2Driving force transmission mechanism, image forming apparatus equipped with such a mechanism, and process unit of such an apparatusCANON KK·Filed 2001·Granted Dec 7, 2004·160 cites·39 claims
- 0895US7570900B2Process cartridge receiving from an image forming apparatus into which it is mounted a downstream-moving force during mounting and such image forming apparatusCANON KK·Filed 2006·Granted Aug 4, 2009·22 cites·9 claims
- 0991US9261855B2Image forming apparatusCANON KK·Filed 2013·Granted Feb 16, 2016·6 cites·16 claims
- 1087US8965256B2Image forming apparatusCANON KK·Filed 2012·Granted Feb 24, 2015·4 cites·10 claims
- 1186US8768210B2Color electrophotographic image forming apparatusHOASHI SHIGERU·Filed 2010·Granted Jul 1, 2014·5 cites·9 claims
- 1286US8238807B2Image forming apparatusDODA KAZUHIRO·Filed 2011·Granted Aug 7, 2012·3 cites·13 claims
- 1380US8165512B2Image forming apparatus having a transfer device having one or both of concave and convex portionsDODA KAZUHIRO·Filed 2009·Granted Apr 24, 2012·4 cites·24 claims
- 1479US12164258B2Image forming apparatusCANON KK·Filed 2023·Granted Dec 10, 2024·0 cites·14 claims
- 1576US12474664B2Image forming apparatusCANON KK·Filed 2024·Granted Nov 18, 2025·0 cites·14 claims
- 1676US8131181B2Image forming apparatusHOASHI SHIGERU·Filed 2009·Granted Mar 6, 2012·4 cites·8 claims
- 1775US8750772B2Image forming apparatusDODA KAZUHIRO·Filed 2012·Granted Jun 10, 2014·1 cites·24 claims
- 1873US9081359B2Image forming apparatus and process cartridgeCANON KK·Filed 2014·Granted Jul 14, 2015·1 cites·11 claims
- 1972US11809122B2Image forming apparatus having feeding and fixing modules provided on a transfer frameCANON KK·Filed 2021·Granted Nov 7, 2023·0 cites·19 claims
- 2072US8036574B2Image forming apparatusCANON KK·Filed 2009·Granted Oct 11, 2011·3 cites·30 claims
- 2169US11204580B2Image forming apparatus having modules mounted to secure rigidity of a main body of the image forming apparatusCANON KK·Filed 2020·Granted Dec 21, 2021·0 cites·17 claims
- 2269US8437660B2Image forming apparatus with movable member for supporting cartridgesHOASHI SHIGERU·Filed 2012·Granted May 7, 2013·1 cites·8 claims
- 2365US6839532B2Image forming apparatus with improved conveying unit positioningCANON KK·Filed 2002·Granted Jan 4, 2005·9 cites·8 claims
- 2463US9213273B2Image forming apparatusCANON KK·Filed 2014·Granted Dec 15, 2015·0 cites·9 claims
- 2557US9389580B2Image forming apparatus and process cartridgeCANON KK·Filed 2015·Granted Jul 12, 2016·0 cites·16 claims
- 2656US9618900B2Image forming apparatusCANON KK·Filed 2016·Granted Apr 11, 2017·0 cites·19 claims
- 2754US8532532B2Image forming apparatus having a controllable drive couplingSHIMURA MASARU·Filed 2011·Granted Sep 10, 2013·0 cites·20 claims
- 2845US8958709B2Image forming apparatus having a second resistor portion with a higher electrical resistance than a first resistor portionCANON KK·Filed 2012·Granted Feb 17, 2015·0 cites·18 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →