Inventor · disambiguated record
Yoichi Kawamorita
Also filed as: KAWAMORITA YOICHI
19 granted patents·2 pending applications·201 citations·filing 1988–2006
95Inventor score
Files withCANON KK20
Top patents by PatentIndex Score
21 records- 0190US4863823AElectrophotographic member with the surface layer having a fluorine type resin powder and a fluorine type block polymerCANON KK·Filed 1988·Granted Sep 5, 1989·34 cites·16 claims
- 0284US7328125B2Measuring method of cylindrical bodyCANON KK·Filed 2006·Granted Feb 5, 2008·10 cites·12 claims
- 0382US6400916B1Process cartridge and electrophotographic apparatusCANON KK·Filed 1999·Granted Jun 4, 2002·31 cites·14 claims
- 0481US4962008AElectrophotographic photosensitive memberCANON KK·Filed 1988·Granted Oct 9, 1990·22 cites·13 claims
- 0561US4974964AApparatus for preparing electrophotographic photosensitive membersCANON KK·Filed 1989·Granted Dec 4, 1990·12 cites·4 claims
- 0661US4920021AElectrophotographic photosensitive memberCANON KK·Filed 1988·Granted Apr 24, 1990·11 cites·12 claims
- 0758US4860898APackaging arrangement for electrophotographic photosensitive memberCANON KK·Filed 1988·Granted Aug 29, 1989·10 cites·40 claims
- 0856US6674523B2Pre-viewing inspection method for article and device thereforCANON KK·Filed 2001·Granted Jan 6, 2004·6 cites·22 claims
- 0955US5595845AElectrophotographic photosensitive member, electrophotographic apparatus including same and electrophotographic apparatus unitCANON KK·Filed 1995·Granted Jan 21, 1997·11 cites·11 claims
- 1054US6444384B2Process for producing electrophotographic photosensitive member and electrophotographic photosensitive memberCANON KK·Filed 2001·Granted Sep 3, 2002·5 cites·34 claims
- 1154US5202214AProcess of producing-electrophotographic photosensitive memberCANON KK·Filed 1990·Granted Apr 13, 1993·10 cites·9 claims
- 1251US6953647B2Electrophotographic photosensitive member, process for producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2002·Granted Oct 11, 2005·3 cites·6 claims
- 1345US5229237AElectrophotographic photosensitive member and process for production thereof comprising a disazo and trisazo pigmentCANON KK·Filed 1991·Granted Jul 20, 1993·7 cites·10 claims
- 1443US5561015AElectrophotographic photosensitive member having interlayer on cleaned support and process for production thereofCANON KK·Filed 1994·Granted Oct 1, 1996·7 cites·64 claims
- 1543US5096755APackaging medium for electrophotographic photosensitive memberCANON KK·Filed 1989·Granted Mar 17, 1992·5 cites·12 claims
- 1641US6432603B1Process for producing electrophotographic photosensitive memberCANON KK·Filed 1999·Granted Aug 13, 2002·5 cites·13 claims
- 1740US6040099AElectrophotographic photosensitive materialCANON KK·Filed 1996·Granted Mar 21, 2000·6 cites·7 claims
- 1839US4932860AElectrophotographic photosensitive memberCANON KK·Filed 1988·Granted Jun 12, 1990·4 cites·10 claims
- 1938US2006074587A1Measuring method of circular shape, measuring method of cylindrical shape, and measuring apparatus of cylindrical shapeCANON KK·Filed 2005·Application pending·0 cites
- 2034US6440631B1Process for producing electrophotographic photosensitive memberCANON KK·Filed 1999·Granted Aug 27, 2002·2 cites·17 claims
- 2130US2002098429A1Electrophotographic photosensitive member, process for producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusFiled 1998·Application pending·0 cites
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