P

Inventor

MATSUDA HIDEKAZU

JP56 patents
⚠️ This page may combine multiple inventors who share the name “MATSUDA HIDEKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

31 patents
US6737133B2May 18, 2004

Electrophotographic seamless belt, and electrophotographic apparatus having the electrophotographic seamless belt

CANON KK20 citations92
US6725002B2Apr 20, 2004

Process cartridge, electrophotographic apparatus and image forming method

CANON KK37 citations92
US9411307B2Aug 9, 2016

Process cartridge and electrophotographic apparatus

CANON KK10 citations84
US7979004B2Jul 12, 2011

Electrophotographic belt, production method of electrophotographic belt, and electrophotographic apparatus

CANON KK14 citations84
US7201967B2Apr 10, 2007

Electrophotographic endless belt, process for producing electrophotographic endless belt, and electrophotographic apparatus

CANON KK14 citations84
US6928256B2Aug 9, 2005

Electrophotographic endless belt, process cartridge, and electrophotographic apparatus

CANON KK14 citations84
US6920299B2Jul 19, 2005

Image forming apparatus and intermediate transfer unit detachably mountable thereon

CANON KK13 citations84
US6775494B2Aug 10, 2004

Process cartridge, image forming apparatus and intermediate transfer belt

CANON KK15 citations84
US6615015B2Sep 2, 2003

Process cartridge, electrophotographic apparatus and image-forming method

CANON KK15 citations84
US6600893B2Jul 29, 2003

Transfer member, process for producing transfer member, and image forming apparatus having transfer member

CANON KK16 citations84
US6487387B2Nov 26, 2002

Full-color image forming apparatus with belt-shaped transfer member

CANON KK16 citations84
US7835669B2Nov 16, 2010

Charging roller, process cartridge and electrophotographic apparatus

CANON KK15 citations83
US8383234B2Feb 26, 2013

Charging member, process cartridge, and electrophotographic apparatus

CANON KK13 citations82
US7208211B2Apr 24, 2007

Electrophotographic belt member, process for producing electrophotographic belt member, and electrophotographic apparatus

CANON KK8 citations74
US6856776B2Feb 15, 2005

Endless belt comprising a meandering-prevention member, and a process cartridge and an electrophotographic apparatus using such an endless belt

CANON KK9 citations74
US6795667B2Sep 21, 2004

Process cartridge and electrophotographic apparatus having an intermediate transfer belt

CANON KK8 citations74
US6674989B1Jan 6, 2004

Endless belt with serpentine motion preventing member and image forming apparatus including same

CANON KK9 citations74
US6592803B2Jul 15, 2003

Process for producing belt-shaped member from a die-extruded film having a film thickness, die gap relationship

CANON KK8 citations74
US6094556AJul 25, 2000

Intermediate transfer member and image forming apparatus

CANON KK15 citations74
US9632446B2Apr 25, 2017

Charging member, process cartridge, and electrophotographic image forming apparatus

CANON KK5 citations72
US7352984B2Apr 1, 2008

Electrophotographic endless belt, electrophotographic apparatus having electrophotographic endless belt, and process for producing electrophotographic endless belt

CANON KK2 citations63
US6853824B2Feb 8, 2005

Electrophotographic endless belt comprising meandering-preventive member, and process cartridge and electrophotographic apparatus having such an endless belt

CANON KK3 citations63
US6852400B2Feb 8, 2005

Endless belt electrophotography, process for producing the endless belt, and image forming apparatus having the endless belt

CANON KK5 citations63
US6766127B2Jul 20, 2004

Image forming apparatus having process cartridge with intermediate transfer belt

CANON KK2 citations63
US6718148B2Apr 6, 2004

Process cartridge, electrophotographic apparatus and image-forming method

CANON KK4 citations63
US6303072B1Oct 16, 2001

Process of making an endless belt

CANON KK6 citations63
US10585370B2Mar 10, 2020

Charging member, process cartridge, and electrophotographic image forming apparatus

CANON KK1 citations62
US11945414B2Apr 2, 2024

Vehicle windshield wiper blade

CANON KK1 citations60
US12527446B2Jan 20, 2026

Wiper blade

CANON KK0 citations50
US12484743B2Dec 2, 2025

Cleaning wiper blade

CANON KK0 citations50
US12410275B2Sep 9, 2025

Vehicle wiper blade

CANON KK0 citations49

SUMITOMO WIRING SYSTEMS

11 patents

AUTONETWORKS TECHNOLOGIES LTD

6 patents

TANIGUCHI TOMOHITO

1 patent

TANAKA PRECIOUS METAL IND

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.