Inventor · disambiguated record
Haruhisa Oshida
Also filed as: OSHIDA HARUHISA
23 granted patents·939 citations·filing 1995–2013
97Inventor score
Top patents by PatentIndex Score
23 records- 0198US5878310AProcess cartridge, assembling method for process cartridge and electrophotographic image forming apparatusCANON KK·Filed 1996·Granted Mar 2, 1999·202 cites·46 claims
- 0297US5943528AToner accommodating container with a gripping cover feature usable with a process cartridge, a process cartridge using the same, and an apparatus using the process cartridgeCANON KK·Filed 1996·Granted Aug 24, 1999·99 cites·34 claims
- 0395US5774766AProcess cartridge, process cartridge assembly method, and electrophotographic image forming apparatusCANON KK·Filed 1996·Granted Jun 30, 1998·76 cites·45 claims
- 0495US5749027AProcess cartridge, process cartridge assembly method, and image forming apparatusCANON KK·Filed 1996·Granted May 5, 1998·79 cites·45 claims
- 0594US7515312B2Image scanning device and image forming deviceCANON KK·Filed 2005·Granted Apr 7, 2009·21 cites·11 claims
- 0694US5920752AProcess cartridge including a toner frame swingably coupled with a drum frame feature and a grip feature, and an apparatus using the sameCANON KK·Filed 1996·Granted Jul 6, 1999·69 cites·43 claims
- 0794US5890036AProcess cartridge, process cartridge assembly method, and image forming apparatusCANON KK·Filed 1996·Granted Mar 30, 1999·71 cites·42 claims
- 0893US6408147B1Image forming apparatus and sheet stacking systemCANON KK·Filed 2000·Granted Jun 18, 2002·39 cites·35 claims
- 0991US7463392B2Image reader and image forming apparatusCANON KK·Filed 2006·Granted Dec 9, 2008·16 cites·6 claims
- 1091US5899602AProcess cartridge, process cartridge assembly method, and image forming apparatusCANON KK·Filed 1996·Granted May 4, 1999·53 cites·43 claims
- 1190US8064105B2Image scanning device and image forming deviceMURAKAMI AYUMU·Filed 2009·Granted Nov 22, 2011·14 cites·11 claims
- 1290US7755812B2Image reading apparatus, and image expansion and contraction correcting methodCANON KK·Filed 2006·Granted Jul 13, 2010·15 cites·3 claims
- 1389US5589918AProcess cartridge, assembling method therefor and electrophotographic apparatusCANON KK·Filed 1995·Granted Dec 31, 1996·51 cites·41 claims
- 1486US5682574ADeveloping apparatus having reciprocating cleaning device for photodetectorCANON KK·Filed 1995·Granted Oct 28, 1997·42 cites·52 claims
- 1585US5564690ASheet supply apparatusCANON KK·Filed 1995·Granted Oct 15, 1996·35 cites·32 claims
- 1683US8988739B2Image reading apparatusCANON KK·Filed 2013·Granted Mar 24, 2015·5 cites·6 claims
- 1778US7548351B2Image reading device and image forming apparatusCANON KK·Filed 2006·Granted Jun 16, 2009·5 cites·8 claims
- 1877US8020861B2Sheet conveyance device and image forming apparatusCANON KK·Filed 2007·Granted Sep 20, 2011·6 cites·4 claims
- 1974US8149473B2Image reading apparatusOSHIDA HARUHISA·Filed 2005·Granted Apr 3, 2012·6 cites·21 claims
- 2072US8020862B2Sheet conveyance device, image forming apparatus and image reading apparatusCANON KK·Filed 2007·Granted Sep 20, 2011·4 cites·7 claims
- 2170US8172226B2Sheet conveyance device and image forming apparatusMURAKAMI AYUMU·Filed 2007·Granted May 8, 2012·4 cites·10 claims
- 2270US5655175ADeveloping apparatus having light transmitting windowCANON KK·Filed 1996·Granted Aug 5, 1997·19 cites·16 claims
- 2351USD479729SImage forming apparatusCANON KK·Filed 2001·Granted Sep 16, 2003·8 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →