Inventor · disambiguated record
Yusaku Iwasawa
Also filed as: IWASAWA YUSAKU
19 granted patents·3 pending applications·34 citations·filing 2012–2025
90Inventor score
Top patents by PatentIndex Score
22 records- 0192US12164248B2Image forming apparatus that selectively changes trailing end voltageCANON KK·Filed 2022·Granted Dec 10, 2024·2 cites·15 claims
- 0291US9494899B2Fixing device and heater used in fixing deviceCANON KK·Filed 2015·Granted Nov 15, 2016·10 cites·12 claims
- 0391US9098035B2Fixing device and heater used in fixing deviceCANON KK·Filed 2013·Granted Aug 4, 2015·14 cites·11 claims
- 0487US2025328098A1Fixing member and fixing unitCANON KK·Filed 2025·Application pending·0 cites
- 0583US11378901B2Image forming apparatus capable of suppressing maldistribution of an ion conductive agent on an intermediary transfer memberCANON KK·Filed 2021·Granted Jul 5, 2022·1 cites·24 claims
- 0680US10338502B2Image-forming apparatusCANON KK·Filed 2018·Granted Jul 2, 2019·2 cites·16 claims
- 0775US12372906B2Fixing member and fixing unitCANON KK·Filed 2023·Granted Jul 29, 2025·0 cites·12 claims
- 0875US10496028B2Image forming apparatusCANON KK·Filed 2018·Granted Dec 3, 2019·1 cites·35 claims
- 0975US10101689B2Image forming apparatusCANON KK·Filed 2017·Granted Oct 16, 2018·1 cites·19 claims
- 1074US10824105B2Image forming apparatus having a control of transfer voltageCANON KK·Filed 2018·Granted Nov 3, 2020·1 cites·20 claims
- 1173US10372077B2Image forming apparatusCANON KK·Filed 2017·Granted Aug 6, 2019·1 cites·9 claims
- 1273US9977363B2Image forming apparatus with selective control of charges applied to residual tonerCANON KK·Filed 2017·Granted May 22, 2018·1 cites·12 claims
- 1355US2025135798A1Image forming systemCANON KK·Filed 2024·Application pending·0 cites
- 1454US8886105B2Pressure roller and fixing device equipped with the sameSAKAKIBARA HIROYUKI·Filed 2012·Granted Nov 11, 2014·0 cites·28 claims
- 1554US2025042192A1Booklet manufacturing apparatus that manufactures booklet by adhering plurality of sheetsCANON KK·Filed 2024·Application pending·0 cites
- 1650US12298687B2Image forming apparatus with control of transfer voltageCANON KK·Filed 2023·Granted May 13, 2025·0 cites·10 claims
- 1749US11852986B2Image forming apparatusCANON KK·Filed 2022·Granted Dec 26, 2023·0 cites·16 claims
- 1849US10845735B2Image forming apparatusCANON KK·Filed 2019·Granted Nov 24, 2020·0 cites·19 claims
- 1947US10073382B2Image forming apparatus that applies bias voltage according to stored image bearing member informationCANON KK·Filed 2016·Granted Sep 11, 2018·0 cites·15 claims
- 2046US11079712B2Image forming apparatus for an intermediate transfer of a toner image and for reversely transferring collected developer to an image bearing memberCANON KK·Filed 2019·Granted Aug 3, 2021·0 cites·12 claims
- 2140US10216122B2Image forming apparatusCANON KK·Filed 2017·Granted Feb 26, 2019·0 cites·9 claims
- 2239US10289056B2Image forming apparatusCANON KK·Filed 2017·Granted May 14, 2019·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →