Inventor · disambiguated record
Hirokazu Kodama
Also filed as: KODAMA HIROKAZU
28 granted patents·3 pending applications·1,450 citations·filing 1991–2015
97Inventor score
Top patents by PatentIndex Score
31 records- 0198US6059285ASheet conveying apparatusCANON KK·Filed 1997·Granted May 9, 2000·157 cites·34 claims
- 0297US5719758AInverter control method and inverter apparatus using the methodSHARP KK·Filed 1996·Granted Feb 17, 1998·212 cites·28 claims
- 0396US6448489B2Solar generation systemSHARP KK·Filed 2001·Granted Sep 10, 2002·445 cites·21 claims
- 0496US5625539AMethod and apparatus for controlling a DC to AC inverter system by a plurality of pulse-width modulated pulse trainsSHARP KK·Filed 1995·Granted Apr 29, 1997·243 cites·19 claims
- 0587US7590364B2Image forming apparatus with irradiated light control based on reflected light amountsCANON KK·Filed 2007·Granted Sep 15, 2009·7 cites·4 claims
- 0685US7457556B2Image forming apparatus forming images using light and dark toners and control method thereofCANON KK·Filed 2005·Granted Nov 25, 2008·8 cites·2 claims
- 0784US9645521B2Image forming apparatusCANON KK·Filed 2015·Granted May 9, 2017·5 cites·17 claims
- 0884US6930786B2Image forming apparatusCANON KK·Filed 2000·Granted Aug 16, 2005·22 cites·20 claims
- 0983US5493155AElectric power supply systemSHARP KK·Filed 1994·Granted Feb 20, 1996·120 cites·11 claims
- 1080US8744325B2Image forming apparatus for forming a detection toner patternINO KOICHIRO·Filed 2011·Granted Jun 3, 2014·5 cites·8 claims
- 1176US6614506B2Image forming apparatus and registration correcting method of the image forming apparatusCANON KK·Filed 2001·Granted Sep 2, 2003·12 cites·25 claims
- 1272US6172889B1Inverter apparatus islanding operation detecting method and inverter apparatus capable of surely detecting an islanding operation with a simple constructionSHARP KK·Filed 1997·Granted Jan 9, 2001·66 cites·18 claims
- 1372US5181160ADriving circuit for inverter microwave ovenSHARP KK·Filed 1991·Granted Jan 19, 1993·33 cites·4 claims
- 1471US6408159B2Fixing apparatus capable of heating the releasing agentCANON KK·Filed 2001·Granted Jun 18, 2002·12 cites·8 claims
- 1569US7298502B2Image forming apparatusCANON KK·Filed 2005·Granted Nov 20, 2007·2 cites·20 claims
- 1667US8565634B2Image forming apparatusNAKAZATO JUN·Filed 2007·Granted Oct 22, 2013·3 cites·20 claims
- 1767US7991336B2Image forming apparatus with irradiated light control based on reflected light amountsCANON KK·Filed 2009·Granted Aug 2, 2011·2 cites·3 claims
- 1865US7272352B2Image forming apparatus with heating member control based on door opening state and heating member positionCANON KK·Filed 2006·Granted Sep 18, 2007·2 cites·7 claims
- 1963US5848320ACopying apparatus capable of handling original having protruding portionCANON KK·Filed 1996·Granted Dec 8, 1998·15 cites·27 claims
- 2057US5913015AImage forming system including sorter unitCANON KK·Filed 1997·Granted Jun 15, 1999·10 cites·10 claims
- 2155US8175505B2Image forming apparatus with emitted light control based on reflected light amountsTAKEZAWA SATORU·Filed 2011·Granted May 8, 2012·0 cites·7 claims
- 2255US5668713AInverter control method and inverter control device performing feedback control by suppressing delaySHARP KK·Filed 1996·Granted Sep 16, 1997·23 cites·12 claims
- 2354US5914866ADevice and method for controlling inverter performing feedback control to suppress periodic component and unsteady component of errorSHARP KK·Filed 1997·Granted Jun 22, 1999·22 cites·34 claims
- 2452US6128106ASheet conveying apparatusCANON KK·Filed 1996·Granted Oct 3, 2000·15 cites·40 claims
- 2547US7283778B1Image forming apparatus with heating member control based on door opening state and heating member positionCANON KK·Filed 2007·Granted Oct 16, 2007·0 cites·6 claims
- 2646US7209695B2Image forming apparatus with detaching mechanism for fixing heaterCANON KK·Filed 2004·Granted Apr 24, 2007·2 cites·6 claims
- 2742US8346142B2Image forming apparatus configured to eject air toward a gap between the top end of a sheet having passed through a nip portion and the circumference of a fixing rotating member of the nip portionCANON KK·Filed 2010·Granted Jan 1, 2013·0 cites·11 claims
- 2842US6456386B1Image forming system including sorter unitCANON KK·Filed 1999·Granted Sep 24, 2002·7 cites·24 claims
- 2940US2012288297A1Color misalignment correction in image forming apparatus which forms multicolor imageSUGETA MITSUHIRO·Filed 2012·Application pending·0 cites
- 3040US2013022377A1Image forming apparatus that carries out color registration adjustment, control method therefor, and storage mediumCANON KK·Filed 2012·Application pending·0 cites
- 3130US2011280599A1Image forming apparatusINO KOICHIRO·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hirokazu Kodama 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 →