P

Inventor

Yamaai Tatsuya

JP19 patents

Patents

19 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
US10663913B2May 26, 2020

Process cartridge and electrophotographic apparatus

CANON KK19 citations85
US10452021B2Oct 22, 2019

Process cartridge and electrophotographic image forming apparatus

CANON KK14 citations85
US10416581B2Sep 17, 2019

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

CANON KK17 citations85
US11782353B2Oct 10, 2023

Method for producing electrophotographic photosensitive member

CANON KK2 citations73
US9864284B2Jan 9, 2018

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

CANON KK2 citations72
US9753385B2Sep 5, 2017

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

CANON KK3 citations72
US12153370B2Nov 26, 2024

Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

CANON KK0 citations60
US12153376B2Nov 26, 2024

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

CANON KK0 citations60
US12457841B2Oct 28, 2025

Photoelectric conversion element and photoelectric conversion device including the photoelectric conversion element

CANON KK0 citations52
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
US10983449B2Apr 20, 2021

Method for manufacturing electrophotographic photoconductor

CANON KK0 citations43
US10209637B2Feb 19, 2019

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

CANON KK0 citations41
US9581920B2Feb 28, 2017

Coating film-removing method for cylindrical substrate and manufacturing method for electrophotographic photosensitive member

CANON KK0 citations41