P

Inventor

MORITA FUMIO

JP55 patents
⚠️ This page may combine multiple inventors who share the name “MORITA FUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BROTHER IND LTD

37 patents
US7840154B2Nov 23, 2010

Image forming device and cartridge

BROTHER IND LTD43 citations96
US8005392B2Aug 23, 2011

Image forming device with pressing members, process cartridge, and developer cartridge

BROTHER IND LTD12 citations93
USD601183SSep 29, 2009

Toner cartridge

BROTHER IND LTD22 citations93
USD595343SJun 30, 2009

Toner cartridge

BROTHER IND LTD21 citations93
USD533215SDec 5, 2006

Toner cartridge

BROTHER IND LTD31 citations93
USD531661SNov 7, 2006

Toner cartridge

BROTHER IND LTD32 citations93
USD531660SNov 7, 2006

Toner cartridge

BROTHER IND LTD26 citations93
USD528148SSep 12, 2006

Toner cartridge

BROTHER IND LTD26 citations93
USD523895SJun 27, 2006

Photosensitive drum unit

BROTHER IND LTD29 citations93
USD523894SJun 27, 2006

Photosensitive drum unit

BROTHER IND LTD43 citations93
USD523896SJun 27, 2006

Photosensitive drum unit

BROTHER IND LTD31 citations93
USD522564SJun 6, 2006

Toner cartridge

BROTHER IND LTD32 citations93
USD521545SMay 23, 2006

Photosensitive drum unit

BROTHER IND LTD38 citations93
US7953339B2May 31, 2011

Image forming device and cartridge being electrically connected by terminals

BROTHER IND LTD29 citations92
USD594899SJun 23, 2009

Photosensitive drum unit

BROTHER IND LTD17 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
US7941072B2May 10, 2011

Cartridge

BROTHER IND LTD11 citations84
US7720430B2May 18, 2010

Image forming apparatus

BROTHER IND LTD19 citations84
USD601184SSep 29, 2009

Photosensitive drum unit

BROTHER IND LTD15 citations84
USD487108SFeb 24, 2004

Image drum cartridge

BROTHER IND LTD11 citations74
US12282283B2Apr 22, 2025

Cartridge including photoconductive drum, developing roller, memory and terminal connected to the memory

BROTHER IND LTD0 citations73
US11815842B2Nov 14, 2023

Developing cartridge including developing roller memory, and terminal and being detachably attachable to drum cartridge including photoconductive drum

BROTHER IND LTD0 citations73
US11131955B2Sep 28, 2021

Drum cartridge and process cartridge including drum cartridge

BROTHER IND LTD0 citations73
US5108084AApr 28, 1992

Sheet feeder provided with both automatic sheet feeding function and manual sheet feeding function

BROTHER IND LTD14 citations71
US10649390B2May 12, 2020

Developing cartridge

BROTHER IND LTD0 citations63
US10452017B2Oct 22, 2019

Developing cartridge including developing roller at one end of developing frame and terminal at another end of developing frame, and memory electrically connected to terminal

BROTHER IND LTD0 citations63
US9606497B2Mar 28, 2017

Image forming device with front cover arrangement

BROTHER IND LTD0 citations63
USD590992SApr 21, 2009

Toner cartridge

BROTHER IND LTD5 citations63
US7020405B2Mar 28, 2006

Image forming device capable of interrupting application of driving signal at a drive unit

BROTHER IND LTD4 citations63
US5349376ASep 20, 1994

Printing apparatus for performing overhead projector processing

BROTHER IND LTD5 citations63

TOSHIBA KK

4 patents

ISHII MASAHIRO

3 patents

KOKUSAI ELECTRIC CO LTD

2 patents

TOKYO SHIBAURA ELECTRIC CO

1 patent

HITACHI INT ELECTRIC INC

1 patent

HITACHI LTD

1 patent

HITACHI INT ELECTRIC CO LTD

1 patent

Showing the top 50 of 55 patents by PatentIndex Score.