Inventor
TAMOTO NOZOMU
JP74 patents
⚠️ This page may combine multiple inventors who share the name “TAMOTO NOZOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
38 patentsUS6861188B2Mar 1, 2005
Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the photoreceptor
RICOH KK77 citations98
US6641964B2Nov 4, 2003
Electrophotographic photoreceptor, method for manufacturing the photoreceptor, and image forming method and apparatus using the photoreceptor
RICOH KK80 citations98
US6030736AFeb 29, 2000
Electrophotographic photoconductor with polysiloxane mixture
RICOH KK87 citations97
US7103301B2Sep 5, 2006
Image forming apparatus using a contact or a proximity type of charging system including a protection substance on a moveable body to be charged
RICOH KK47 citations96
US6936388B2Aug 30, 2005
Electrophotographic photoreceptor, and image forming method, image forming apparatus, and image forming apparatus processing unit using same
RICOH KK59 citations96
US6899983B2May 31, 2005
Electrophotographic photoconductor, electrophotographic apparatus and process cartridge
RICOH KK63 citations96
US6790572B2Sep 14, 2004
Electrophotographic photoreceptor, and image forming method and apparatus using the photoreceptor
RICOH KK52 citations96
US6191249B1Feb 20, 2001
Electrophotographic photoconductor and aromatic polycarbonate resin for use therein
RICOH KK64 citations96
US6069224AMay 30, 2000
Electrophotographic photoconductor and aromatic polycarbonate resin for use therein
RICOH KK54 citations96
US5942363AAug 24, 1999
Electrophotographic photoconductor and aromatic polycarbonate resin for use therein
RICOH KK72 citations96
US5932362AAug 3, 1999
Organic electroluminescent element
RICOH KK44 citations96
US5910561AJun 8, 1999
Electrophotographic photoconductor and aromatic polycarbonate resin for use therein
RICOH KK60 citations96
US5846680ADec 8, 1998
Electrophotographic photoconductor and aromatic polycarbonate resin for use therein
RICOH KK70 citations96
US5840454ANov 24, 1998
Aromatic polycarbonate and electrophotographic photosensitive medium using same
RICOH KK62 citations96
US5789128AAug 4, 1998
Electrophotographic photoconductor and aromatic polycarbonate resin for use therein
RICOH KK73 citations96
US5723243AMar 3, 1998
Electrophotographic photoconductor and aromatic polycarbonate resin for use therein
RICOH KK57 citations96
US6653033B1Nov 25, 2003
Electrophotographic photoconductor, method of manufacturing same and image forming method, image forming apparatus and process cartridge using same
RICOH KK46 citations95
US6573016B2Jun 3, 2003
Electrophotographic photoconductor, method of manufacturing same and image forming method, image forming apparatus and process cartridge using same
RICOH KK71 citations95
US7160658B2Jan 9, 2007
Electrophotographic photoreceptor, and image forming method, image forming apparatus, and image forming apparatus processing unit using same
RICOH KK31 citations93
US7018755B2Mar 28, 2006
Electrophotographic photoconductor, electrophotography method using the same, electrophotographic apparatus, electrographic apparatus process cartridge and electrophotographic photoconductor outermost surface layer coating solution
RICOH KK48 citations93
US6858362B2Feb 22, 2005
Electrophotographic photoreceptor, and image forming method and apparatus using the photoreceptor
RICOH KK24 citations93
US5709959AJan 20, 1998
Organic thin film electroluminescence device
RICOH KK26 citations93
US5702833ADec 30, 1997
Organic electroluminescent element
RICOH KK40 citations93
US7383013B2Jun 3, 2008
Image forming apparatus using a contact or a proximity type of charging system including a protection substance on a moveable body to be charged
RICOH KK18 citations92
US7251437B2Jul 31, 2007
Image formation apparatus having a body to be charged with specified properties and including the use of a protective material
RICOH KK44 citations92
US6939651B2Sep 6, 2005
Electrophotographic photoconductor, and process cartridge and electrophotographic apparatus using the same
RICOH KK23 citations92
US6844124B2Jan 18, 2005
Electrophotographic photoreceptor, method for manufacturing the photoreceptor, and image forming method and apparatus using the photoreceptor
RICOH KK31 citations92
US6018014AJan 25, 2000
Aromatic polycarbonate and electrophotographic photosensitive medium using same
RICOH KK41 citations92
US7381511B2Jun 3, 2008
Photoreceptor, image forming method and image forming apparatus using the photoreceptor, process cartridge using the photoreceptor and coating liquid for the photoreceptor
RICOH KK27 citations91
US7670743B2Mar 2, 2010
Image forming method
RICOH KK8 citations84
US7560203B2Jul 14, 2009
Electrophotographic photoreceptor, method of image formation, image formation apparatus and process cartridge for image formation apparatus
RICOH KK12 citations84
US6800410B2Oct 5, 2004
Image forming apparatus
RICOH KK13 citations84
US7371490B2May 13, 2008
Photoconductor, image forming apparatus, image forming process, and process cartridge
RICOH KK7 citations74
US7371491B2May 13, 2008
Electrophotographic photoreceptor, method for manufacturing the electrophotographic photoreceptor, and image forming apparatus and process cartridge using the electrophotographic photoreceptor
RICOH KK8 citations74
US7251438B2Jul 31, 2007
Image forming apparatus using a contact or a proximity type of charging system including a protection substance on a moveable body to be charged
RICOH KK8 citations74
US7060404B2Jun 13, 2006
Electrophotographic photoreceptor, method for manufacturing the electrophotographic photoreceptor and image forming apparatus using the electrophotographic photoreceptor
RICOH KK8 citations74
US7824830B2Nov 2, 2010
Coating liquid and electrophotographic photoreceptor prepared using the coating liquid
RICOH KK5 citations63
US7534538B2May 19, 2009
Coating liquid for intermediate layer in electrophotographic photoconductor, electrophotographic photoconductor utilizing the same, image forming apparatus and process cartridge for image forming apparatus
RICOH KK3 citations63
RICOH CO LTD
3 patentsUS7851119B2Dec 14, 2010
Electrophotographic photoconductor, method for producing the same, image forming process, image forming apparatus and process cartridge
RICOH CO LTD12 citations83
US11926931B2Mar 12, 2024
Resin powder for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication object
RICOH CO LTD2 citations72
US11491713B2Nov 8, 2022
Resin powder for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication object
RICOH CO LTD3 citations72
NARUSE MITSURU
2 patentsUS10030154B2Jul 24, 2018
Powder material for three-dimensional modeling, material set for 3D modeling, method of manufacturing three-dimensional object, device for manufacturing three-dimensional object, and three-dimensional object
NARUSE MITSURU7 citations83
US9708502B2Jul 18, 2017
Powder for 3D modeling, set for 3D modeling, method of manufacturing 3D object, and device for manufacturing 3D object
NARUSE MITSURU13 citations83
TAMOTO NOZOMU
2 patentsFUJITA TAKASHI
1 patentYAMASHITA YASUYUKI
1 patentSAITO AKIRA
1 patentKOJIMA MARIKO
1 patentSUZUKI YASUO
1 patentShowing the top 50 of 74 patents by PatentIndex Score.