LexDanaLexDanabeta
Inventor

Takahito Ueno

Inventor
Mishima, JP

Overview

146→
Patents
2002–2020
Patent span
Physics
Primary field (CPC G)

Patents· 146 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Gprimary
G03GElectrography80%
F16DCouplings for transmitting rotation16%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
G01GWeighing1%
LOC161%
PatentTitleYear
10,877,433Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit202010,845,756Rotational force transmitting part202010,831,150Cartridge and image forming apparatus202010,816,931Electrophotographic image forming apparatus, developing apparatus, and coupling member202010,795,312Electrophotographic image forming apparatus, developing apparatus, and coupling member202010,788,790Electrophotographic image forming apparatus, developing apparatus, and coupling member202010,788,789Electrophotographic image forming apparatus, developing apparatus, and coupling member202010,761,479Cartridge202010,739,721Cartridge and image forming apparatus202010,712,709Electrophotographic image forming apparatus, developing apparatus, and coupling member202010,712,710Electrophotographic image forming apparatus, developing apparatus, and coupling member202010,671,018Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit202010,627,778Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit202010,620,582Electrophotographic image forming apparatus, developing apparatus, and coupling member202010,585,391Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit202010,579,012Cartridge, process cartridge, and image forming apparatus202010,571,859Cartridge and electrophotographic image forming apparatus which uses cartridge202010,558,165Cartridge and image forming apparatus202010,551,793Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit202010,545,450Cartridge, mounting method for coupling member, and disassembling method for coupling member202010,539,923Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit202010,539,924Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit202010,520,887Electrophotographic image forming apparatus, developing apparatus, and coupling member201910,474,096Cartridge and image forming apparatus201910,444,697Image forming apparatus main body and image forming system using an electrophotographic image forming process to form an image on a medium201910,444,701Image forming apparatus201910,429,794Rotational force transmitting part201910,386,785Cleaning apparatus, process cartridge and image forming apparatus201910,268,156Cartridge, process cartridge, and image forming apparatus201910,209,670Rotational force transmitting part201910,168,665Cartridge, and electrophotographic image forming apparatus which uses cartridge201910,095,179Cartridge, mounting method for coupling member, and disassembling method for coupling member201810,048,646Image forming apparatus with frame body and detachable cartridge with integrated photosensitive drum201810,025,268Image forming apparatus main body and image forming system using an electrophotographic image forming process to form an image on a medium20189,939,776Electrophotographic image forming apparatus, developing apparatus, and coupling member20189,886,002'Electrophotographic image forming apparatus, developing apparatus, and coupling member'20189,874,846Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit20189,874,854Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit20189,869,960'Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit'20189,864,331'Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit'20189,864,333'Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit'20189,857,764'Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit'20189,857,766'Electrophotographic image forming apparatus, developing apparatus, and coupling member'20189,857,765'Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit'20189,851,685Electrophotographic image forming apparatus, developing apparatus, and coupling member20179,851,688Electrophotographic image forming apparatus, developing apparatus, and coupling member20179,846,408Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit20179,841,727'Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit'20179,841,728'Process cartridge having changeable relative positioning of a coupling member and another part of the process cartridge'20179,841,724'Image forming apparatus cartridge having changeable relative positioning of a coupling member and another part of the image forming apparatus cartridge'20179,841,729'Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit'20179,836,015Electrophotographic image forming apparatus, developing apparatus, and coupling member20179,836,021Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit20179,817,333'Electrophotographic image forming apparatus, developing apparatus, and coupling member'20179,772,602'Rotational force transmitting part'20179,746,826'Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit'20179,733,614'Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit'20179,703,257'Electrophotographic image forming apparatus, developing apparatus, and coupling member'20179,684,276'Cleaning apparatus, process cartridge and image forming apparatus'20179,684,261'Cartridge, and electrophotographic image forming apparatus which uses cartridge'20179,678,471'Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit'20179,671,751'Electrophotographic image forming apparatus, developing apparatus, and coupling member'20179,658,593'Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit'20179,658,592'Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit'20179,594,343'Cartridge, mounting method for coupling member, and disassembling method for coupling member'20179,477,201'Cartridge, mounting method for coupling member, and disassembling method for coupling member'20169,377,755'Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit'20169,348,303'Cartridge, mounting method for coupling member, and disassembling method for coupling member'20169,291,941'Developer conveyance apparatus and process cartridge'20169,195,166'Developer storage container having improved workability with mounted developer agitation member and manufacturing method thereof'20159,182,733'Developer supply cartridge, process cartridge and image forming apparatus'20159,176,418'Developer conveyance apparatus and process cartridge'20159,176,468'Rotational force transmitting part'20159,110,395'Image forming apparatus and cartridge'20158,971,753'Process cartridge'20158,874,004'Developing device having movable coupling member for engagement to electrophotographic image forming apparatus'20148,687,994'Cartridge with roller shaft having an exposed electroconductive portion'20148,688,008'Electrophotographic image forming apparatus, developing apparatus, and coupling member'20148,682,215'Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit'20148,676,090'Rotational force transmitting part'20148,670,688'Developing cartridge and process cartridge with grip portion of sealing member preventing mounting of cartridge'20148,630,564'Process cartridge electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit'20148,626,031'Image forming apparatus'20148,532,533'Rotational force transmitting part'20138,521,060'Cartridge with a protecting member and a sealing member for sealing a developer supply opening'20138,494,411'Cartridge, mounting method for coupling member, and disassembling method for coupling member'20138,494,399'Process cartridge and electrophotrographic image forming apparatus'20138,452,210'Rotational force transmitting part'20138,437,669'Electrophotographic image forming apparatus, developing apparatus, and coupling member'20138,433,219'Cartridge, mounting method for coupling member, and disassembling method for coupling member'20138,422,914'Developing cartridge'20138,401,441'Cartridge and electrophotographic image forming apparatus'20138,401,442'Electrophotographic image forming apparatus, developing apparatus, and coupling member'20138,391,748'Cartridge, assembling method for cartridge, and disassembling method for cartridge'20138,369,748'Image forming apparatus with developing cartridge having engaging portion'20138,355,652'Development cartridge and image forming apparatus'20138,295,734'Rotational force transmitting parts'20128,280,278'Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit'20128,275,283'Cartridge with developer layer thickness regulating member and image forming apparatus including the same'20128,275,286'Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit'20128,270,879'Electrophotographic image forming apparatus'20128,233,821'Cartridge, assembling method for cartridge, and disassembling method for cartridge'20128,229,320'Electrophotographic image forming apparatus, cartridge, and cartridge holding member with lock and lock releasing members for releasably locking cartridge to the cartridge holding member'20128,155,554'Process cartridge and electrophotographic image forming apparatus'20127,945,185'Process cartridge and electrophotographic image forming apparatus'20117,813,668'Process cartridge, developing cartridge and electrophotographic image forming apparatus'20107,720,408'Process cartridge, developing cartridge and electrophotographic image forming apparatus'20107,702,251'Process cartridge and electrophotographic image forming apparatus'20107,664,436'Color electrophotographic image forming apparatus'20107,630,665'Developer container, process cartridge, image forming apparatus and manufacturing method for developer container'20097,483,646'Developer container, process cartridge, image forming apparatus and manufacturing method for developer container'20097,457,566'Electrophotosensitive drum having non-circular twisted projection with electroconductive member thereon, process cartridge having such drum, and electrophotographic image forming apparatus to which the cartridge is detachably mountable'20087,450,877'Process cartridge and electrophotographic image forming apparatus'20087,440,715'Electrophotographic photosensitive drum, process cartridge, and electrophotographic image forming apparatus'20087,366,452'Developer supply container and electrophotographic image forming apparatus'20087,315,710'Electrophotographic photosensitive drum supporting apparatus, process cartridge and electrophotographic image forming apparatus'2008D0555718'Image forming apparatus'20077,248,810'Cartridge, process cartridge, and electrophotographic image forming apparatus'20077,209,682'Electrophotographic photosensitive drum, process cartridge, and electrophotographic image forming apparatus'20077,184,690'Electrophotographic photosensitive drum supporting apparatus, process cartridge and electrophotographic image forming apparatus'20077,174,122'Developer supply container and electrophotographic image forming apparatus'20077,164,875'Electrophotographic image forming apparatus having a plurality of mounting portions for detachably mounting a plurality process cartridges'20077,158,749'Cleaning device, process cartridge, cleaning member and electrophotographic image forming apparatus'20077,139,502'Process cartridge and electrophotographic image forming apparatus'20067,092,658'Driving force transmission mechanism, image forming apparatus equipped with such a mechanism, and process unit of such an apparatus'20067,062,200'Process cartridge and electrophotographic image forming apparatus'20067,035,573'Developing apparatus having developer carrying screw with a plurality of inclination angles'20067,003,247'Electrophotographic photosensitive drum, process cartridge, and electrophotographic image forming apparatus'20066,978,099'Developing apparatus, process cartridge, and electrophotographic image forming apparatus including an elastic member preventing a gap between a developing agent carrier and a layer thickness limiter from changing, and an electrophotographic image forming apparatus detachably mounting such process cartridge'20056,970,668'Method of reproducing process cartridge'20056,968,146'Developer supply container and electrophotographic image forming apparatus'20056,968,141'Remanufacturing method for toner supply container'20056,954,600'Electric contact member applying voltage to charger, process cartridge, and image forming apparatus'20056,954,601'Process cartridge and electrophotographic image forming apparatus'20056,947,677'Image forming apparatus with developing apparatus and method thereof'20056,912,365'Process cartridge, unit, and electrophotographic image forming apparatus'20056,898,391'Process cartridge, electric contact and electrophotographic image forming apparatus'20056,834,175'Developer agitating member'20046,829,455'Driving force transmission mechanism, image forming apparatus equipped with such a mechanism, and process unit of such an apparatus'20046,823,153'DEVELOPING DEVICE AND PROCESS CARTRIDGE COMPRISING FIRST AND SECOND SEALING MEMBERS AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS COMPRISING A DEVELOPING DEVICE COMPRISING FIRST AND SECOND SEALING MEMBERS'20046,714,752'Process cartridge, load producing member and electrophotographic image forming apparatus'20046,608,980'Electrophotographic image forming apparatus to which a process cartridge is detachably mountable and process cartridge comprising cartridge drum positioning portion or recess'2003D0478614'Image forming apparatus'20036,587,660'Developing apparatus'20036,463,242'Developing device, process cartridge and electrophotographic image forming apparatus'20026,385,416'Space securing member, developing device, charging device and process cartridge'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2020Patents assigned to CANON KK (138)· patent assignee history
2002–2008Based in Shizuoka, JP· patent location history
2003–2020Based in Mishima, JP· patent location history
2003Based in Nishikamo-gun, JP· patent location history
2012–2015Patents assigned to UENO TAKAHITO (26)· patent assignee history
2012–2014Patents assigned to MIYABE SHIGEO (17)· patent assignee history
2012–2014Patents assigned to MORIOKA MASANARI (6)· patent assignee history
2012–2014Patents assigned to HISANO MASATO (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK1382002–2020
UENO TAKAHITOself262012–2015
MIYABE SHIGEO172012–2014
MORIOKA MASANARI62012–2014
HISANO MASATO52012–2014
Locations
LocationPatentsSpan
Mishima, JP1252003–2020
Shizuoka, JP202002–2008
Nishikamo-gun, JP12003