Inventor · disambiguated record
Mitsuhiro Ohta
Also filed as: OHTA MITSUHIRO
20 granted patents·1 pending application·60 citations·filing 1998–2023
92Inventor score
Files withCANON KK21
Top patents by PatentIndex Score
21 records- 0195US11022908B2Image forming apparatusCANON KK·Filed 2020·Granted Jun 1, 2021·3 cites·9 claims
- 0291US9075386B2Image forming apparatus with a curl correcting unitCANON KK·Filed 2013·Granted Jul 7, 2015·6 cites·12 claims
- 0387US10281834B2Optical scanning deviceCANON KK·Filed 2017·Granted May 7, 2019·2 cites·13 claims
- 0482US9411157B2Optical scanning device, and image forming apparatus equipped with the sameCANON KK·Filed 2014·Granted Aug 9, 2016·4 cites·9 claims
- 0581US9977237B2Optical scanning device, and image forming apparatus equipped with the sameCANON KK·Filed 2016·Granted May 22, 2018·3 cites·21 claims
- 0681US5966578AHeat-pressure fixing device and silicone rubber rollerCANON KK·Filed 1998·Granted Oct 12, 1999·30 cites·17 claims
- 0780US11086248B2Image forming apparatus with fan configured for dust-resistant cooling of optical scanning unitCANON KK·Filed 2020·Granted Aug 10, 2021·1 cites·16 claims
- 0875US12304224B2Image forming apparatusCANON KK·Filed 2023·Granted May 20, 2025·0 cites·4 claims
- 0973US11852988B2Image forming apparatus with improved vibration rigidityCANON KK·Filed 2022·Granted Dec 26, 2023·0 cites·23 claims
- 1073US9557702B2Image forming apparatus with curl correcting unitCANON KK·Filed 2015·Granted Jan 31, 2017·1 cites·14 claims
- 1171US11353805B2Image forming apparatus to address vibration rigidity of a scanner unitCANON KK·Filed 2021·Granted Jun 7, 2022·0 cites·9 claims
- 1263US10649360B2Optical scanning deviceCANON KK·Filed 2019·Granted May 12, 2020·0 cites·20 claims
- 1361US11820158B2Image forming apparatusCANON KK·Filed 2019·Granted Nov 21, 2023·0 cites·5 claims
- 1461US11383413B2Manufacturing method of polygonal mirror, polygonal mirror, deflector, optical scanning apparatus and image forming apparatusCANON KK·Filed 2019·Granted Jul 12, 2022·0 cites·11 claims
- 1560US9740135B2Optical scanning deviceCANON KK·Filed 2016·Granted Aug 22, 2017·0 cites·8 claims
- 1656US11249303B2Rotary polygon mirror, light deflecting unit, and optical scanning apparatus including light deflecting unitCANON KK·Filed 2020·Granted Feb 15, 2022·0 cites·14 claims
- 1752US11385457B2Optical scanning device having rotating polygon mirror, and image forming apparatus including the sameCANON KK·Filed 2020·Granted Jul 12, 2022·0 cites·13 claims
- 1851US2019322022A1Polygonal mirror, deflector, optical scanning apparatus, image forming apparatus, and manufacturing method of the polygonal mirrorCANON KK·Filed 2019·Application pending·0 cites
- 1945US11366310B2Polygonal mirror, deflector, optical scanning apparatus and image forming apparatusCANON KK·Filed 2019·Granted Jun 21, 2022·0 cites·18 claims
- 2045US6437817B1Image forming apparatus and image forming methodCANON KK·Filed 1999·Granted Aug 20, 2002·10 cites·28 claims
- 2140US9558431B2Optical scanning apparatusCANON KK·Filed 2016·Granted Jan 31, 2017·0 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →