Inventor
YOSHIMURA AKIRA
JP75 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIMURA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
36 patentsUS7509071B2Mar 24, 2009
Image forming apparatus detachably mounting a process cartridge having developing roller movable to contact and be spaced from a photosensitive drum
CANON KK92 citations99
US10168664B2Jan 1, 2019
Process cartridge including protrusion to receive a force for moving a developer roller
CANON KK28 citations98
US9836020B2Dec 5, 2017
Process cartridge with force receiving portion configured to receive a force to move a developing roller
CANON KK35 citations98
US9429906B2Aug 30, 2016
Image forming apparatus including a movable engageable member and process cartridge including a force receiving portion
CANON KK54 citations98
US8369743B2Feb 5, 2013
Process cartridge and electrophotographic image forming apparatus
CANON KK57 citations98
US7869740B2Jan 11, 2011
Process cartridge and image forming apparatus
CANON KK37 citations96
US7860433B2Dec 28, 2010
Process cartridge and electrophotographic image forming apparatus
CANON KK44 citations96
US11156954B2Oct 26, 2021
Image forming apparatus including a movable engageable member and process cartridge including a force receiving portion
CANON KK9 citations94
US10591868B2Mar 17, 2020
Image forming apparatus including a movable engageable member and process cartridge including a force receiving portion
CANON KK10 citations93
US10401788B2Sep 3, 2019
Image forming apparatus including a movable engageable spacing member and process cartridge including a force receiving portion
CANON KK10 citations93
US8971760B2Mar 3, 2015
Process cartridge and image forming apparatus
CANON KK10 citations93
US8712284B2Apr 29, 2014
Process cartridge and electrophotographic image forming apparatus
CANON KK19 citations93
US8688003B2Apr 1, 2014
Process cartridge and electrophotographic image forming apparatus
CANON KK30 citations93
US7778570B2Aug 17, 2010
Image forming apparatus
CANON KK21 citations92
US11460802B2Oct 4, 2022
Process cartridge and image forming apparatus
CANON KK2 citations84
US11215949B2Jan 4, 2022
Process cartridge and image forming apparatus
CANON KK2 citations84
US10234820B2Mar 19, 2019
Process cartridge and image forming apparatus
CANON KK2 citations84
US10162304B2Dec 25, 2018
Process cartridge and image forming apparatus
CANON KK3 citations84
US9829856B2Nov 28, 2017
Process cartridge and image forming apparatus
CANON KK2 citations84
USD631092SJan 18, 2011
Process cartridge
CANON KK15 citations84
US9519260B2Dec 13, 2016
Process cartridge and image forming apparatus
CANON KK2 citations74
US12105466B2Oct 1, 2024
Process cartridge and image forming apparatus
CANON KK0 citations73
US11841673B2Dec 12, 2023
Process cartridge and image forming apparatus
CANON KK0 citations73
US11754970B2Sep 12, 2023
Process cartridge having a protrusion with a surface configured to receive a force to move a frame of the process cartridge
CANON KK2 citations73
US11599058B2Mar 7, 2023
Image forming apparatus and process cartridge
CANON KK2 citations73
US11579563B2Feb 14, 2023
Process cartridge and image forming apparatus
CANON KK1 citations73
US10976696B2Apr 13, 2021
Process cartridge and image forming apparatus
CANON KK1 citations73
US10761478B2Sep 1, 2020
Process cartridge and image forming apparatus
CANON KK1 citations73
US10642218B2May 5, 2020
Process cartridge and image forming apparatus
CANON KK1 citations73
US9335726B2May 10, 2016
Image forming apparatus having a transfer unit frame
CANON KK3 citations73
US11022908B2Jun 1, 2021
Image forming apparatus
CANON KK3 citations72
US12222673B2Feb 11, 2025
Image forming apparatus and process cartridge including protrusion to receive a force for moving developing roller
CANON KK0 citations63
US9857763B2Jan 2, 2018
Process cartridge and image forming apparatus
CANON KK1 citations63
US9507318B2Nov 29, 2016
Process cartridge and electrophotographic image forming apparatus
CANON KK1 citations63
US9501034B2Nov 22, 2016
Process cartridge and image forming apparatus
CANON KK1 citations63
US9494916B2Nov 15, 2016
Process cartridge and image forming apparatus
CANON KK1 citations63
YOSHIMURA AKIRA
4 patentsUS8588646B2Nov 19, 2013
Process cartridge and image forming apparatus
YOSHIMURA AKIRA11 citations92
US8165494B2Apr 24, 2012
Process cartridge having a member with a force receiving end movable to a position away from a cartridge housing
YOSHIMURA AKIRA14 citations92
US8918014B2Dec 23, 2014
Electrophotographic image forming apparatus
YOSHIMURA AKIRA10 citations83
US8849178B2Sep 30, 2014
Sheet detecting apparatus and image forming apparatus
YOSHIMURA AKIRA4 citations72
JX NIPPON MINING & METALS CORP
3 patentsUS10392679B2Aug 27, 2019
Method for recovering gold from activated carbon
JX NIPPON MINING & METALS CORP2 citations72
US10301180B2May 28, 2019
Activated carbon regeneration method and gold recovery method
JX NIPPON MINING & METALS CORP4 citations72
US7842120B2Nov 30, 2010
Method of obtaining copper from ore
JX NIPPON MINING & METALS CORP7 citations71
NUMAGAMI ATSUSHI
2 patentsTOBA SHINJIRO
1 patentNIKKO COMMUNICATIONS U S A INC
1 patentNUMATA TETSUYA
1 patentMISAKI INC
1 patentW I G INC
1 patentShowing the top 50 of 75 patents by PatentIndex Score.