Inventor · disambiguated record
Masatake Usui
Also filed as: USUI MASATAKE
11 granted patents·4 pending applications·93 citations·filing 2000–2024
87Inventor score
Top patents by PatentIndex Score
15 records- 0192US12164248B2Image forming apparatus that selectively changes trailing end voltageCANON KK·Filed 2022·Granted Dec 10, 2024·2 cites·15 claims
- 0290US6473574B1Image forming apparatus with plural transfer means and selecting mechanism for selecting from among a plurality of image bearing membersCANON KK·Filed 2000·Granted Oct 29, 2002·36 cites·60 claims
- 0388US10452012B2Cylindrical fixing member, fixing device and image forming apparatusCANON KK·Filed 2017·Granted Oct 22, 2019·3 cites·16 claims
- 0487US6385428B1Self-cleaning image forming apparatusCANON KK·Filed 2000·Granted May 7, 2002·29 cites·74 claims
- 0586US8594517B2Color image forming apparatus having function of obtaining color information of patchUSUI MASATAKE·Filed 2011·Granted Nov 26, 2013·6 cites·7 claims
- 0676US7010256B2Image heating apparatus having recording medium conveying nip nonuniform in pressure distributionCANON KK·Filed 2003·Granted Mar 7, 2006·15 cites·4 claims
- 0761US8116669B2Image forming apparatus and electric discharge deviceSATO NORIAKI·Filed 2008·Granted Feb 14, 2012·2 cites·6 claims
- 0860US9075330B2Color image forming apparatus having function of obtaining color information of patchCANON KK·Filed 2013·Granted Jul 7, 2015·0 cites·13 claims
- 0954US12007704B2Image forming apparatusCANON KK·Filed 2022·Granted Jun 11, 2024·0 cites·23 claims
- 1053US2025004392A1Image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 1152US12164241B2Image forming apparatusCANON KK·Filed 2023·Granted Dec 10, 2024·0 cites·21 claims
- 1251US12099313B2Image forming apparatusCANON KK·Filed 2023·Granted Sep 24, 2024·0 cites·24 claims
- 1346US2019070841A1Method for manufacturing optical display deviceNITTO DENKO CORP·Filed 2017·Application pending·0 cites
- 1441US2019111670A1Method for manufacturing optical display deviceNITTO DENKO CORP·Filed 2017·Application pending·0 cites
- 1533US2015346660A1Image forming apparatusCANON KK·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Masatake Usui 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 →