P

Inventor

SUZUKI TSUTOMU

JP132 patents
⚠️ This page may combine multiple inventors who share the name “SUZUKI TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BROTHER IND LTD

29 patents
US6546217B2Apr 8, 2003

Photosensitive member cartridge

BROTHER IND LTD80 citations99
US6411789B1Jun 25, 2002

Photosensitive member cartridge

BROTHER IND LTD91 citations99
US6330410B1Dec 11, 2001

Photosensitive member cartridge

BROTHER IND LTD153 citations99
US6101350AAug 8, 2000

Photosensitive member cartridge and developer cartridge for use in an image-forming apparatus

BROTHER IND LTD154 citations99
US6041203AMar 21, 2000

Process unit, photosensitive member cartridge, developer cartridge, and image forming apparatus

BROTHER IND LTD223 citations99
US6456810B1Sep 24, 2002

Developing cartridge having toner agitator agitating toners in toner container and transferring toner to developing chamber

BROTHER IND LTD95 citations98
USD422304SApr 4, 2000

Toner cartridge

BROTHER IND LTD87 citations98
US7512347B2Mar 31, 2009

Image-forming device capable of determining information on a detachably mounted developer cartridge and developer cartridge for use therein

BROTHER IND LTD76 citations97
US9261857B2Feb 16, 2016

Developing cartridge having electrode

BROTHER IND LTD22 citations96
US6690903B2Feb 10, 2004

Photosensitive member cartridge

BROTHER IND LTD52 citations96
USD423559SApr 25, 2000

Image forming device for printer

BROTHER IND LTD72 citations96
US10775713B2Sep 15, 2020

Developing cartridge having electrode

BROTHER IND LTD9 citations93
US10444659B2Oct 15, 2019

Developing cartridge having electrode

BROTHER IND LTD13 citations93
US10133207B2Nov 20, 2018

Developing cartridge having electrode

BROTHER IND LTD16 citations93
US9733589B2Aug 15, 2017

Developing cartridge having electrode

BROTHER IND LTD19 citations93
US9395681B2Jul 19, 2016

Developing cartridge having electrode

BROTHER IND LTD20 citations93
US7463834B2Dec 9, 2008

Image forming apparatus and detachably mountable developer cartridge

BROTHER IND LTD41 citations93
US7245850B2Jul 17, 2007

Photosensitive member cartridge

BROTHER IND LTD10 citations93
US6873810B2Mar 29, 2005

Photosensitive member cartridge

BROTHER IND LTD18 citations93
US9207567B2Dec 8, 2015

Cap configuration for a toner cartridge

BROTHER IND LTD17 citations92
US8948661B2Feb 3, 2015

Cap configuration for a toner cartridge

BROTHER IND LTD16 citations92
USD533583SDec 12, 2006

Toner cartridge

BROTHER IND LTD20 citations92
USD512092SNov 29, 2005

Toner cartridge

BROTHER IND LTD26 citations92
USD507809SJul 26, 2005

Toner cartridge

BROTHER IND LTD30 citations92
USD507596SJul 19, 2005

Toner cartridge

BROTHER IND LTD30 citations92
USD507595SJul 19, 2005

Toner cartridge

BROTHER IND LTD27 citations92
USD507597SJul 19, 2005

Toner cartridge

BROTHER IND LTD30 citations92
USD506776SJun 28, 2005

Toner cartridge

BROTHER IND LTD36 citations92
US5592268AJan 7, 1997

Mechanism to prevent toner leakage from an image forming unit

BROTHER IND LTD44 citations92

PIONEER ELECTRONIC CORP

5 patents

HITACHI MEDICAL CORP

4 patents

HONDA MOTOR CO LTD

2 patents

MITSUBISHI HEAVY IND LTD

2 patents

MUSHIKA MOTOAKI

2 patents

AICELLO CHEMICAL CO

2 patents

SATO FUMIKAZU

1 patent

TOKICO LTD

1 patent

SHINETSU POLYMER CO

1 patent

TOSHIBA KK

1 patent

Showing the top 50 of 132 patents by PatentIndex Score.