Inventor · disambiguated record
Shoji Amamiya
Also filed as: AMAMIYA SHOJI
26 granted patents·726 citations·filing 1989–2009
97Inventor score
Technology areasG03G
Top patents by PatentIndex Score
26 records- 0198US7226711B2Electrophotographic photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2005·Granted Jun 5, 2007·50 cites·31 claims
- 0297US7534534B2Electrophotographic Photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2005·Granted May 19, 2009·36 cites·14 claims
- 0397US7186489B2Electrophotographic photosensitive member, electrophotographic photosensitive member manufacturing process, process cartridge, and electrophotographic apparatusCANON KK·Filed 2005·Granted Mar 6, 2007·48 cites·8 claims
- 0495US5455135AElectrophotographic photosensitive member with overlayer and electrophotographic apparatus employing sameCANON KK·Filed 1993·Granted Oct 3, 1995·58 cites·18 claims
- 0594US5485250AElectrophotographic apparatus with photosensitive member having surface layer of binder resin and fluoro and/or silicon compound particlesCANON KK·Filed 1994·Granted Jan 16, 1996·46 cites·6 claims
- 0692US7813675B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2008·Granted Oct 12, 2010·19 cites·4 claims
- 0792US5422210AElectrophotographic photosensitive member and electrophotographic apparatus, device unit and facsimile machine using the sameCANON KK·Filed 1992·Granted Jun 6, 1995·47 cites·26 claims
- 0891US6372397B1Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 1999·Granted Apr 16, 2002·53 cites·14 claims
- 0989US5148639ASurface roughening method for organic electrophotographic photosensitive memberCANON KK·Filed 1992·Granted Sep 22, 1992·41 cites·14 claims
- 1088US5114814APhotosensitive member for electrophotography, image forming method and electrophotographic apparatus using the sameCANON KK·Filed 1991·Granted May 19, 1992·39 cites·15 claims
- 1187US5357320AElectrophotographic apparatusCANON KK·Filed 1993·Granted Oct 18, 1994·30 cites·9 claims
- 1283US6436597B2Electrophotographic photosensitve member, process for producing electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus which have the electrophotographic photosensitive memberCANON KK·Filed 1999·Granted Aug 20, 2002·33 cites·14 claims
- 1383US4920022AElectrophotographic photosensitive member comprising aryl amine charge transport materialCANON KK·Filed 1989·Granted Apr 24, 1990·25 cites·6 claims
- 1482US5667926AElectrophotographic apparatus and image forming processCANON KK·Filed 1995·Granted Sep 16, 1997·37 cites·30 claims
- 1579US6289190B1Electrophotographic apparatus and process cartridgeCANON KK·Filed 1999·Granted Sep 11, 2001·27 cites·56 claims
- 1679US6110628AElectrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 1998·Granted Aug 29, 2000·29 cites·17 claims
- 1779US5079117AElectrophotographic photosensitive member with electrical conductor containing polyether-polyurethane layerCANON KK·Filed 1990·Granted Jan 7, 1992·24 cites·10 claims
- 1872US5708932ACharging system and electrophotography apparatusCANON KK·Filed 1997·Granted Jan 13, 1998·21 cites·23 claims
- 1971US8886092B2Electrophotographic apparatus and process cartridgeSAITO YOSHIHISA·Filed 2009·Granted Nov 11, 2014·5 cites·4 claims
- 2064US5923925AElectrophotographic apparatusCANON KK·Filed 1997·Granted Jul 13, 1999·16 cites·10 claims
- 2161US5585214AElectrophotographic photosensitive member having polycarbonate with end-cured glycidyl groupsCANON KK·Filed 1994·Granted Dec 17, 1996·12 cites·16 claims
- 2260US5800955AElectrophotographic photosensitive member having polycarbonate-containing surface layerCANON KK·Filed 1996·Granted Sep 1, 1998·12 cites·7 claims
- 2349US5729801AElectrophotographic apparatus and process cartridgeCANON KK·Filed 1996·Granted Mar 17, 1998·8 cites·13 claims
- 2448US5500718AElectrophotographic photosensitive member and electrophotographic device using the sameCANON KK·Filed 1994·Granted Mar 19, 1996·6 cites·15 claims
- 2537US5338632AElectrophotographic photosensitive member and electrophotographic device using the sameCANON KK·Filed 1992·Granted Aug 16, 1994·3 cites·15 claims
- 2631US5943541AImage forming apparatus with extended length charge transporting layerCANON KK·Filed 1997·Granted Aug 24, 1999·1 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →