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 patentsUS7840154B2Nov 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 patentsUSD584726SJan 13, 2009
Portable information terminal unit
TOSHIBA KK67 citations98
USD580431SNov 11, 2008
Portable information terminal unit
TOSHIBA KK128 citations98
USD520944SMay 16, 2006
Battery charger for a cellular phone
TOSHIBA KK24 citations93
USD519971SMay 2, 2006
Portable phone
TOSHIBA KK41 citations92
ISHII MASAHIRO
3 patentsKOKUSAI ELECTRIC CO LTD
2 patentsTOKYO SHIBAURA ELECTRIC CO
1 patentHITACHI INT ELECTRIC INC
1 patentHITACHI LTD
1 patentHITACHI INT ELECTRIC CO LTD
1 patentShowing the top 50 of 55 patents by PatentIndex Score.