Inventor · disambiguated record
Kazuhisa Maruyama
Also filed as: MARUYAMA KAZUHISA
16 granted patents·1 pending application·106 citations·filing 1993–2011
92Inventor score
Files withCANON KK8KONISHIROKU PHOTO IND6CANON KABUSIHIKI KAISHA1NAKAMURA AKIHIRO1YOSHIZAWA RYUICHI1
Top patents by PatentIndex Score
17 records- 0189US7916318B2Image forming system and image forming methodCANON KK·Filed 2006·Granted Mar 29, 2011·9 cites·13 claims
- 0278US7120376B2Image forming apparatus featuring a four-step image bearing member controllerCANON KK·Filed 2004·Granted Oct 10, 2006·17 cites·18 claims
- 0377US7729005B2Image forming apparatus and its control methodCANON KK·Filed 2005·Granted Jun 1, 2010·5 cites·13 claims
- 0473US6356721B1Image forming apparatus having controller which controls jobs including image forming processing and which executes jobs in successionKONISHIROKU PHOTO IND·Filed 2000·Granted Mar 12, 2002·15 cites·10 claims
- 0569US8531695B2Image forming system and image forming method with operation continuation determinationNAKAMURA AKIHIRO·Filed 2011·Granted Sep 10, 2013·1 cites·10 claims
- 0669US5355206ACopying machine with registration adjusting deviceKONISHIROKU PHOTO IND·Filed 1993·Granted Oct 11, 1994·17 cites·2 claims
- 0766US8000616B2Image forming apparatusCANON KK·Filed 2007·Granted Aug 16, 2011·2 cites·3 claims
- 0864US7802791B2Image forming system and control method therefor, and control unit for image forming apparatusCANON KK·Filed 2006·Granted Sep 28, 2010·2 cites·2 claims
- 0961US6823146B2Image forming apparatus and self-diagnosis systemCANON KK·Filed 2002·Granted Nov 23, 2004·4 cites·12 claims
- 1059US7595912B2Image forming system and methodCANON KABUSIHIKI KAISHA·Filed 2006·Granted Sep 29, 2009·2 cites·13 claims
- 1154US2011274454A1Image forming apparatusCANON KK·Filed 2011·Application pending·0 cites
- 1251US5528353ATwo-sided recording apparatusKONISHIROKU PHOTO IND·Filed 1994·Granted Jun 18, 1996·9 cites·10 claims
- 1350US5412295AAbnormality detection circuit for a motor for use in a copierKONISHIROKU PHOTO IND·Filed 1993·Granted May 2, 1995·14 cites·10 claims
- 1446US8544844B2Image forming system and control method therefor, and control unit for image forming apparatusYOSHIZAWA RYUICHI·Filed 2010·Granted Oct 1, 2013·0 cites·6 claims
- 1546US5423512AMirror smudge detecting apparatus for an image forming apparatusKONISHIROKU PHOTO IND·Filed 1993·Granted Jun 13, 1995·7 cites·4 claims
- 1644US7398030B2Image forming apparatus and output control method of the sameCANON KK·Filed 2005·Granted Jul 8, 2008·0 cites·14 claims
- 1730US5920403AControl method and control system for a copierKONISHIROKU PHOTO IND·Filed 1996·Granted Jul 6, 1999·2 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when Kazuhisa Maruyama 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 →