P

Inventor

IWASAKI SHUHEI

JP16 patents

Patents

16 patents
US10545453B2Jan 28, 2020

Process cartridge and electrophotographic apparatus

CANON KK26 citations94
US11392074B2Jul 19, 2022

Electrophotographic photosensitive member having outer surface with first and second structure groups, the first structure group having a smaller appearance period and a lower height than the second structure group

CANON KK7 citations85
US10942462B2Mar 9, 2021

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

CANON KK11 citations85
US10831117B2Nov 10, 2020

Electrophotographic photosensitive member, electrophotographic apparatus, and process cartridge

CANON KK12 citations85
US10663913B2May 26, 2020

Process cartridge and electrophotographic apparatus

CANON KK19 citations85
US10452021B2Oct 22, 2019

Process cartridge and electrophotographic image forming apparatus

CANON KK14 citations85
US11150566B2Oct 19, 2021

Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

CANON KK8 citations83
US11782353B2Oct 10, 2023

Method for producing electrophotographic photosensitive member

CANON KK2 citations73
US11619907B2Apr 4, 2023

Process cartridge

CANON KK0 citations62
US11086241B2Aug 10, 2021

Electrophotographic photoreceptor, process cartridge, and electrophotographic apparatus

CANON KK0 citations62
US12353164B2Jul 8, 2025

Electrophotographic apparatus

CANON KK0 citations52
US12045006B2Jul 23, 2024

Electrophotographic photosensitive member

CANON KK0 citations52
US11947275B2Apr 2, 2024

Electrophotographic apparatus

CANON KK0 citations52
US12326688B2Jun 10, 2025

Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

CANON KK0 citations51
US12326689B2Jun 10, 2025

Electrophotographic apparatus

CANON KK0 citations51
US12248273B2Mar 11, 2025

Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

CANON KK0 citations51