Inventor · disambiguated record
Motoyuki Itoyama
Also filed as: ITOYAMA MOTOYUKI
18 granted patents·3 pending applications·137 citations·filing 1993–2024
92Inventor score
Top patents by PatentIndex Score
21 records- 0189US7450867B2Image forming apparatus, toner density control method, toner density control program and storage medium for storing the programSHARP KK·Filed 2005·Granted Nov 11, 2008·11 cites·13 claims
- 0283US7697854B2Image forming apparatus with variable process speedSHARP KK·Filed 2008·Granted Apr 13, 2010·7 cites·10 claims
- 0383US5839018AToner density control for an image forming apparatusSHARP KK·Filed 1996·Granted Nov 17, 1998·39 cites·27 claims
- 0479US6488353B1Image forming apparatus diagnosing print head and optical system conditions based on printed test patternSHARP KK·Filed 2000·Granted Dec 3, 2002·22 cites·9 claims
- 0574US7356268B2Developing deviceSHARP KK·Filed 2006·Granted Apr 8, 2008·4 cites·8 claims
- 0673US8233811B2Image stabilizing apparatus and image forming apparatusITOYAMA MOTOYUKI·Filed 2008·Granted Jul 31, 2012·5 cites·14 claims
- 0771US8867934B2Method for judging toner shortage and image forming apparatusITOYAMA MOTOYUKI·Filed 2012·Granted Oct 21, 2014·2 cites·16 claims
- 0868US5826136AImage stabilizing method for use in an image forming apparatusSHARP KK·Filed 1997·Granted Oct 20, 1998·19 cites·7 claims
- 0963US7619791B2Image forming method and image forming deviceSHARP KK·Filed 2004·Granted Nov 17, 2009·9 cites·29 claims
- 1059US10488786B2Development device and image forming apparatus including the development deviceSHARP KK·Filed 2018·Granted Nov 26, 2019·0 cites·11 claims
- 1158US5532794AElectrophotographic image stabilization control apparatusSHARP KK·Filed 1993·Granted Jul 2, 1996·11 cites·20 claims
- 1254US11009822B2Powder detection device and toner replenishment deviceSHARP KK·Filed 2017·Granted May 18, 2021·0 cites·7 claims
- 1353US2025199438A1Image forming deviceSHARP KK·Filed 2024·Application pending·0 cites
- 1450US5402209AElectrophotographic reproduction apparatus controllable toner density and method thereof for controlling an electrophotographic reproduction processSHARP KK·Filed 1993·Granted Mar 28, 1995·8 cites·26 claims
- 1544US8660448B2Image forming apparatus and image forming methodOTSUKA MASAYUKI·Filed 2012·Granted Feb 25, 2014·0 cites·9 claims
- 1639US8295740B2Developing device, image forming apparatus, and cleaning method for the developing deviceOHKAWA TAKESHI·Filed 2010·Granted Oct 23, 2012·0 cites·11 claims
- 1736US8406641B2Image forming apparatus and toner supply methodHINOUE KAZUMA·Filed 2010·Granted Mar 26, 2013·0 cites·6 claims
- 1835US8634730B2Image forming apparatus and image forming method using the sameHINOUE KAZUMA·Filed 2011·Granted Jan 21, 2014·0 cites·6 claims
- 1934US8923715B2Image forming apparatus and image forming methodITOYAMA MOTOYUKI·Filed 2011·Granted Dec 30, 2014·0 cites·6 claims
- 2034US2011222872A1Image forming apparatusSHARP KK·Filed 2011·Application pending·0 cites
- 2131US2011058824A1Image forming apparatusMORIMOTO KIYOFUMI·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →