Inventor · disambiguated record
Kazuo Shishido
Also filed as: SHISHIDO KAZUO
21 granted patents·2,138 citations·filing 1991–2005
97Inventor score
Top patents by PatentIndex Score
21 records- 0199US5585889AProcess cartridge and image forming apparatusCANON KK·Filed 1993·Granted Dec 17, 1996·335 cites·52 claims
- 0299US5543898AProcess cartridge, method for assembling process cartridge and image forming apparatusCANON KK·Filed 1994·Granted Aug 6, 1996·182 cites·83 claims
- 0399US5452056AImage forming apparatus, process cartridge mountable within it and method for attaching photosensitive drum to process cartridgeCANON KK·Filed 1994·Granted Sep 19, 1995·274 cites·31 claims
- 0499US5331373AImage forming apparatus, process cartridge mountable within it and method for attaching photosensitive drum to process cartridgeCANON KK·Filed 1993·Granted Jul 19, 1994·291 cites·34 claims
- 0598US5689774AProcess cartridge and image forming apparatus using such a process cartridgeCANON KK·Filed 1996·Granted Nov 18, 1997·122 cites·27 claims
- 0698US5623328AProcess cartridge and image forming system on which process cartridge is mountableCANON KK·Filed 1994·Granted Apr 22, 1997·146 cites·45 claims
- 0798US5528341AProcess cartridge with rotary member having bearing attachment portions of different diameters, and method for refusing such a rotary memberCANON KK·Filed 1994·Granted Jun 18, 1996·121 cites·13 claims
- 0898US5126800AProcess cartridge and image forming apparatus usable with same featuring selectively engageable drive mechanismCANON KK·Filed 1991·Granted Jun 30, 1992·103 cites·20 claims
- 0997US5828928AProcess cartridge mountable in an image forming system and a method for assembling a cleaning deviceCANON KK·Filed 1995·Granted Oct 27, 1998·114 cites·32 claims
- 1097US5208634AProcess cartridge detachably mountable to image forming apparatus featuring an injectable sealing memberCANON KK·Filed 1991·Granted May 4, 1993·93 cites·30 claims
- 1196US5681036ASheet feeding device with control of skew-correctionCANON KK·Filed 1995·Granted Oct 28, 1997·79 cites·28 claims
- 1296US5283616ADeveloping device having bearing for supporting a developing rollerCANON KK·Filed 1992·Granted Feb 1, 1994·70 cites·8 claims
- 1393US5579085AImage forming apparatus and detachable process cartridge having press-fitted flange to cylinderCANON KK·Filed 1995·Granted Nov 26, 1996·66 cites·56 claims
- 1490US5283619ADeveloping apparatus and process cartridge having sameCANON KK·Filed 1992·Granted Feb 1, 1994·39 cites·24 claims
- 1589US6892945B2Structure for preventing extraneous light from entering image reading apparatusCANON KK·Filed 2002·Granted May 17, 2005·41 cites·23 claims
- 1687US7308219B2Image heating apparatus including an endless belt and belt cooling mechanismCANON KK·Filed 2005·Granted Dec 11, 2007·9 cites·7 claims
- 1772US5272505ACharging device, process unit having same and image forming apparatus using process unitCANON KK·Filed 1991·Granted Dec 21, 1993·18 cites·23 claims
- 1858US6081688ABoth-face automatic original feeding apparatusCANON KK·Filed 1997·Granted Jun 27, 2000·22 cites·24 claims
- 1955US5594531AElectrophotographic apparatus employing cylindrical member having space controlling member and press-fitted flangeCANON KK·Filed 1995·Granted Jan 14, 1997·11 cites·21 claims
- 2050US6387688B1DNA fragments having basidiomycete-derived promoter activity and expression of foreign genes under control of the promoter activityOJI PAPER CO·Filed 2000·Granted May 14, 2002·0 cites·16 claims
- 2132US5726774ADocument reading device with light-shielding member that prevents a local temperature increase in a document placing tableCANON KK·Filed 1995·Granted Mar 10, 1998·2 cites·9 claims
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