P

Inventor

TSUJI HARUYUKI

JP27 patents
⚠️ This page may combine multiple inventors who share the name “TSUJI HARUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

17 patents
US5455135AOct 3, 1995

Electrophotographic photosensitive member with overlayer and electrophotographic apparatus employing same

CANON KK58 citations96
US5485250AJan 16, 1996

Electrophotographic apparatus with photosensitive member having surface layer of binder resin and fluoro and/or silicon compound particles

CANON KK46 citations95
US10073362B2Sep 11, 2018

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

CANON KK20 citations94
US9599915B2Mar 21, 2017

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

CANON KK27 citations94
US9372418B2Jun 21, 2016

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

CANON KK29 citations94
US9372419B2Jun 21, 2016

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

CANON KK27 citations94
US9372417B2Jun 21, 2016

Method for producing electrophotographic photosensitive member

CANON KK24 citations94
US6215971B1Apr 10, 2001

Electrophotographic image-forming method, electrophotographic image-forming apparatus, and process cartridge

CANON KK20 citations92
US5385797AJan 31, 1995

Electrophotographic photosensitive member, and electrophotographic apparatus, device unit, and facsimile machine employing the same

CANON KK27 citations92
US5357320AOct 18, 1994

Electrophotographic apparatus

CANON KK30 citations92
US8980510B2Mar 17, 2015

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

CANON KK9 citations84
US12429784B2Sep 30, 2025

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

CANON KK0 citations52
US12422760B2Sep 23, 2025

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

CANON KK0 citations52
US11500301B2Nov 15, 2022

Electrophotographic photosensitive member, process cartridge, and electrophotographic image forming apparatus

CANON KK0 citations52
US11493853B2Nov 8, 2022

Electrophotographic photosensitive member, process cartridge and electrophotographic image forming apparatus

CANON KK0 citations52
US9618861B2Apr 11, 2017

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

CANON KK0 citations42
US9470989B2Oct 18, 2016

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

CANON KK0 citations42

FUJII ATSUSHI

3 patents

OLYMPUS CORP

3 patents

OLYMPUS OPTICAL CO

2 patents

NAKAMURA NOBUHIRO

1 patent

TSUJI HARUYUKI

1 patent