Inventor · disambiguated record
Kunihiko Kitayama
Also filed as: KITAYAMA KUNIHIKO
18 granted patents·1 pending application·370 citations·filing 1994–2019
94Inventor score
Top patents by PatentIndex Score
19 records- 0197US6574446B2Image forming apparatus having drive transmitting memberCANON KK·Filed 2001·Granted Jun 3, 2003·127 cites·38 claims
- 0292US7315721B2Image forming and fixing apparatus with cooling fanCANON KK·Filed 2006·Granted Jan 1, 2008·15 cites·5 claims
- 0390US5593068AToner supply apparatus and toner cartridge thereforCANON KK·Filed 1994·Granted Jan 14, 1997·43 cites·32 claims
- 0488US8606169B2Image forming apparatus with movable upper unit to access a sheet conveyance pathKITAYAMA KUNIHIKO·Filed 2010·Granted Dec 10, 2013·6 cites·16 claims
- 0588US6661986B2Image forming apparatus and driving apparatus for image forming means used in the image forming apparatusCANON KK·Filed 2002·Granted Dec 9, 2003·39 cites·26 claims
- 0688US5491542ADeveloper supplying container and assembling method thereofCANON KK·Filed 1994·Granted Feb 13, 1996·36 cites·16 claims
- 0787US5754916AImage forming apparatusCANON KK·Filed 1996·Granted May 19, 1998·45 cites·12 claims
- 0879US8128084B2Image forming apparatusKITAYAMA KUNIHIKO·Filed 2010·Granted Mar 6, 2012·5 cites·3 claims
- 0979US6545693B2Exposing unit having first and second fixing membersCANON KK·Filed 2001·Granted Apr 8, 2003·18 cites·7 claims
- 1072US7231157B2Image forming apparatusCANON KK·Filed 2005·Granted Jun 12, 2007·4 cites·5 claims
- 1167US8437662B2Driving force transmitting device and image forming apparatus including the sameKITAYAMA KUNIHIKO·Filed 2010·Granted May 7, 2013·1 cites·14 claims
- 1267US7142799B2Image forming apparatus performing primary image transfer from an image forming means to an intermediate transfer belt and secondary image transfer from the belt to a recording materialCANON KK·Filed 2005·Granted Nov 28, 2006·3 cites·4 claims
- 1360US5525752ADeveloping apparatusCANON KK·Filed 1994·Granted Jun 11, 1996·13 cites·5 claims
- 1453USD375322SToner bottle cap for copying machineCANON KK·Filed 1995·Granted Nov 5, 1996·8 cites·1 claims
- 1550US10372056B2Image forming apparatus having grid electrode with opening and non-opening portionsCANON KK·Filed 2018·Granted Aug 6, 2019·0 cites·7 claims
- 1650USD376170SToner bottle for copying machineCANON KK·Filed 1995·Granted Dec 3, 1996·7 cites·1 claims
- 1746US2020073290A1Image forming apparatusCANON KK·Filed 2019·Application pending·0 cites
- 1844US10509357B2Image forming apparatusCANON KK·Filed 2019·Granted Dec 17, 2019·0 cites·8 claims
- 1940US10209665B2Cleaning device and image forming apparatusCANON KK·Filed 2018·Granted Feb 19, 2019·0 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Kunihiko Kitayama files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →