P

Inventor

KITAMURA WATARU

JP52 patents
⚠️ This page may combine multiple inventors who share the name “KITAMURA WATARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

29 patents
US7645547B2Jan 12, 2010

Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

CANON KK58 citations98
US9791792B2Oct 17, 2017

Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

CANON KK24 citations94
US7655370B2Feb 2, 2010

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

CANON KK46 citations92
US6405005B1Jun 11, 2002

Process cartridge and electrophotographic apparatus

CANON KK17 citations92
US5912098AJun 15, 1999

Electrophotographic photosensitive member and electrophotographic apparatus and process cartridge including same

CANON KK24 citations92
US5876890AMar 2, 1999

Electrophotographic photosensitive member and apparatus and process cartridge provided with the same

CANON KK26 citations92
US10042273B2Aug 7, 2018

Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

CANON KK16 citations84
US10488770B2Nov 26, 2019

Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

CANON KK9 citations83
US10353340B2Jul 16, 2019

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

CANON KK7 citations83
US9983490B2May 29, 2018

Electrophotographic apparatus

CANON KK14 citations83
US9971258B2May 15, 2018

Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

CANON KK12 citations83
US9817324B2Nov 14, 2017

Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

CANON KK11 citations83
US9811012B2Nov 7, 2017

Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus and process for producing electrophotographic photosensitive member

CANON KK12 citations83
US10241429B2Mar 26, 2019

Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

CANON KK11 citations82
US6408152B1Jun 18, 2002

Process cartridge and electrophotographic apparatus

CANON KK6 citations74
US11112706B2Sep 7, 2021

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

CANON KK2 citations72
US10705440B2Jul 7, 2020

Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

CANON KK3 citations72
US6703174B2Mar 9, 2004

Electrophotographic apparatus and process cartridge

CANON KK2 citations63
US9360779B2Jun 7, 2016

Electrophotographic photoconductor, process cartridge, and electrophotographic apparatus

CANON KK2 citations62
US6833226B2Dec 21, 2004

Electrophotographic apparatus, process cartridge and electrophotographic photosensitive member

CANON KK6 citations62
US9904188B2Feb 27, 2018

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

CANON KK0 citations52
US10935898B2Mar 2, 2021

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

CANON KK0 citations51
US9804512B2Oct 31, 2017

Electrophotographic photosensitive member, method for producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

CANON KK0 citations51
US9778582B2Oct 3, 2017

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus incorporating an improved undercoat layer

CANON KK1 citations51
US9557664B2Jan 31, 2017

Electrophotographic photosensitive member, method for manufacturing the same, process cartridge, and electrophotographic apparatus

CANON KK0 citations51
US9217716B2Dec 22, 2015

Method for testing charge generation layer and process for manufacturing electrophotographic photoreceptors on large scale

CANON KK0 citations51
US9411252B2Aug 9, 2016

Electrophotographic photosensitive member, method of producing the same, process cartridge, and electrophotographic apparatus

CANON KK0 citations41
US9335646B2May 10, 2016

Electrophotographic photosensitive member, method of producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

CANON KK0 citations41
US9291922B2Mar 22, 2016

Method for producing electrophotographic photosensitive member

CANON KK0 citations41

MURATA MACHINERY LTD

13 patents

NIPPON PAINT MARINE COATINGS CO LTD

3 patents

JFE CIVIL ENG & CONSTRUCTION CORP

1 patent

KAKU KENICHI

1 patent

KITAMURA WATARU

1 patent

ISHIDUKA YUKA

1 patent

PORTEARTH CO LTD

1 patent

Showing the top 50 of 52 patents by PatentIndex Score.