P

Inventor

KOMATSU HIROAKI

JP78 patents
⚠️ This page may combine multiple inventors who share the name “KOMATSU HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

17 patents
US9561658B2Feb 7, 2017

Printing apparatus and control method

CANON KK8 citations84
US9415588B1Aug 16, 2016

Ink-jet printing apparatus and ink-jet printing method

CANON KK7 citations84
US10303079B2May 28, 2019

Electrophotographic member, process cartridge and electrophotographic apparatus

CANON KK11 citations83
US11112718B2Sep 7, 2021

Electrophotographic member, process cartridge, and electrophotographic apparatus

CANON KK7 citations82
US11169464B2Nov 9, 2021

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

CANON KK6 citations73
US11022904B2Jun 1, 2021

Electrophotographic member, process cartridge and electrophotographic image forming apparatus

CANON KK6 citations73
US10969709B2Apr 6, 2021

Member for electrophotography, process cartridge and electrophotographic apparatus

CANON KK3 citations73
US10884352B2Jan 5, 2021

Electrophotographic member, process cartridge and electrophotographic apparatus

CANON KK6 citations73
US9656465B2May 23, 2017

Ink jet printing apparatus and ink jet printing method

CANON KK2 citations73
US9162462B2Oct 20, 2015

Printing apparatus and cleaning method thereof

CANON KK4 citations73
US9114651B2Aug 25, 2015

Recording apparatus and color measuring method for recording apparatus

CANON KK4 citations73
US9028021B2May 12, 2015

Ink filling method and inkjet recording apparatus

CANON KK4 citations73
US11971668B2Apr 30, 2024

Electrophotographic roller, process cartridge and electrophotographic image forming apparatus

CANON KK2 citations66
US9259921B2Feb 16, 2016

Ink jet printing apparatus, ink jet printing method, and non-transitory computer-readable storage medium

CANON KK2 citations63
US8870343B2Oct 28, 2014

Ink jet recording apparatus and method of wiping recording head discharge port row groups

CANON KK2 citations63
US8794741B2Aug 5, 2014

Inkjet recording apparatus and method for controlling the same

CANON KK3 citations63
US12578669B2Mar 17, 2026

Developer feed roller, developing apparatus, electrophotographic image forming apparatus, and process cartridge

CANON KK0 citations52

JAPAN DISPLAY INC

8 patents

FUJITSU LTD

3 patents

EASTMAN KODAK CO

3 patents

ABE HIROYUKI

2 patents

HITACHI CABLE

2 patents

KOMATSU HIROAKI

2 patents

YAGUCHI AKIHIRO

1 patent

MG CO LTD

1 patent

DANZUKA TOSHIMITSU

1 patent

JOGO JUMPEI

1 patent

IBE TSUYOSHI

1 patent

ALPS ELECTRIC CO LTD

1 patent

SUZUKI KAZUO

1 patent

MITA INDUSTRIAL CO LTD

1 patent

FUJIFILM BUSINESS INNOVATION CORP

1 patent

HITACHI AUTOMOTIVE SYSTEMS LTD

1 patent

HITACHI METALS LTD

1 patent

HITACHI CABLE FINE TECH LTD

1 patent

SHINANO KENSHI CO

1 patent

Showing the top 50 of 78 patents by PatentIndex Score.