Inventor · disambiguated record
Kiyoto Toyoizumi
Also filed as: TOYOIZUMI KIYOTO
17 granted patents·2 pending applications·72 citations·filing 1996–2019
91Inventor score
Top patents by PatentIndex Score
19 records- 0192US8144365B2Color image forming apparatus and color adjustment methodKITA HIROSHI·Filed 2008·Granted Mar 27, 2012·15 cites·6 claims
- 0284US8831444B2Color image forming apparatusSHIMURA MASARU·Filed 2012·Granted Sep 9, 2014·3 cites·19 claims
- 0378US8830286B2Color image forming apparatus having drive current adjustmentTOYOIZUMI KIYOTO·Filed 2012·Granted Sep 9, 2014·6 cites·14 claims
- 0476US9030513B2Color image forming apparatus having drive current adjustmentCANON KK·Filed 2014·Granted May 12, 2015·3 cites·15 claims
- 0576US8982168B2Image forming apparatusCANON KK·Filed 2014·Granted Mar 17, 2015·2 cites·37 claims
- 0673US9465312B2Image forming apparatus and method for adjustment of light amount during weak light emissionCANON KK·Filed 2013·Granted Oct 11, 2016·2 cites·7 claims
- 0769US10948844B2Color image forming apparatusCANON KK·Filed 2019·Granted Mar 16, 2021·0 cites·16 claims
- 0868US9001174B2Image forming apparatusCANON KK·Filed 2013·Granted Apr 7, 2015·1 cites·19 claims
- 0966US5875373AImage fixing device having means for controlling conveyance a transfer mediumCANON KK·Filed 1996·Granted Feb 23, 1999·17 cites·5 claims
- 1064US10372058B2Color image forming apparatusCANON KK·Filed 2017·Granted Aug 6, 2019·0 cites·16 claims
- 1161US9052670B2Color image forming apparatusCANON KK·Filed 2014·Granted Jun 9, 2015·0 cites·12 claims
- 1256US8373899B2Color image forming apparatus and color adjustment methodCANON KK·Filed 2012·Granted Feb 12, 2013·0 cites·6 claims
- 1354US5756969AHeating control apparatusCANON KK·Filed 1996·Granted May 26, 1998·11 cites·5 claims
- 1451US2012147119A1Color image forming apparatusTOYOIZUMI KIYOTO·Filed 2011·Application pending·0 cites
- 1544US6093916AControl device with first and second power control elements to control heater drive apparatusCANON KK·Filed 1998·Granted Jul 25, 2000·7 cites·7 claims
- 1641US2013141511A1Image forming apparatusCANON KK·Filed 2012·Application pending·0 cites
- 1739US8487974B2Optical scanning apparatus and color image forming apparatus using the sameIGARASHI JUN·Filed 2011·Granted Jul 16, 2013·0 cites·8 claims
- 1833US6433909B2Image forming apparatusCANON KK·Filed 1998·Granted Aug 13, 2002·3 cites·12 claims
- 1930US6054820AMotor drive control systemCANON KK·Filed 1998·Granted Apr 25, 2000·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →