Inventor · disambiguated record
Masaki Iwase
Also filed as: IWASE MASAKI
28 granted patents·3 pending applications·89 citations·filing 1993–2023
94Inventor score
Files withCANON KK13FUJI XEROX CO LTD12FUJIFILM BUSINESS INNOVATION CORP2FUJI BUSINESS INNOVATION CORP1IWASE MASAKI1
Top patents by PatentIndex Score
31 records- 0196US9260262B2Sheet stacking apparatus, sheet feeding apparatus and image forming apparatusCANON KK·Filed 2015·Granted Feb 16, 2016·15 cites·15 claims
- 0294US7469892B2Image forming apparatusCANON KK·Filed 2005·Granted Dec 30, 2008·19 cites·9 claims
- 0389US9804518B2Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2015·Granted Oct 31, 2017·4 cites·17 claims
- 0488US9268275B2Image forming apparatus with mechanism to narrow recording material feeding pathCANON KK·Filed 2014·Granted Feb 23, 2016·5 cites·19 claims
- 0586US10191443B2Image forming apparatusCANON KK·Filed 2017·Granted Jan 29, 2019·3 cites·15 claims
- 0685US7753366B2Sheet feeding apparatus and image forming apparatus with sheet feeding apparatus thereinCANON KK·Filed 2006·Granted Jul 13, 2010·9 cites·6 claims
- 0784US9904196B1White toner for developing electrostatic charge image, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2017·Granted Feb 27, 2018·2 cites·10 claims
- 0884US8270874B2Image forming apparatus having fixing unit pressure releaseIWASE MASAKI·Filed 2010·Granted Sep 18, 2012·6 cites·8 claims
- 0976US9946182B2Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2017·Granted Apr 17, 2018·1 cites·12 claims
- 1062US10795274B1Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2019·Granted Oct 6, 2020·0 cites·14 claims
- 1161US10324389B2Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2018·Granted Jun 18, 2019·0 cites·12 claims
- 1260US10866532B2Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2019·Granted Dec 15, 2020·0 cites·9 claims
- 1359US12001165B2Image forming apparatus having member to restrict disengagement of a detachable cartridgeCANON KK·Filed 2022·Granted Jun 4, 2024·0 cites·17 claims
- 1459US11040842B2Sheet supporting apparatus and image forming apparatusCANON KK·Filed 2019·Granted Jun 22, 2021·0 cites·10 claims
- 1559US10227191B2Sheet supporting apparatus and image forming apparatusCANON KK·Filed 2017·Granted Mar 12, 2019·0 cites·7 claims
- 1657US9740126B2Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2016·Granted Aug 22, 2017·0 cites·9 claims
- 1756US11131940B2Toner for developing electrostatic charge image, electrostatic charge image developer, and toner cartridgeFUJI BUSINESS INNOVATION CORP·Filed 2020·Granted Sep 28, 2021·0 cites·6 claims
- 1855US9658552B1Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2016·Granted May 23, 2017·0 cites·13 claims
- 1954US10684567B2Toner for developing electrostatic image, electrostatic-image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2017·Granted Jun 16, 2020·0 cites·20 claims
- 2054US9523935B1Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2016·Granted Dec 20, 2016·0 cites·7 claims
- 2151US10042275B2Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2017·Granted Aug 7, 2018·0 cites·12 claims
- 2250US12105457B2Image forming apparatusCANON KK·Filed 2023·Granted Oct 1, 2024·0 cites·7 claims
- 2350US5542903ACentrifugal liquid separating machine using deceleration vanesTSUKISHIMA KIKAI CO·Filed 1993·Granted Aug 6, 1996·13 cites·13 claims
- 2450US2024085815A1Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming methodFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 2548US12461461B2Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming methodFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Granted Nov 4, 2025·0 cites·17 claims
- 2646US11789379B2Image forming apparatus which controls the movement of a toner cartridge during attaching and detaching of the toner cartridge from the image forming apparatusCANON KK·Filed 2022·Granted Oct 17, 2023·0 cites·12 claims
- 2745US2008001342A1Sheet feeder and image forming apparatus having said sheet feederCANON KK·Filed 2007·Application pending·0 cites
- 2844US10915057B2Image forming apparatusCANON KK·Filed 2020·Granted Feb 9, 2021·0 cites·6 claims
- 2943US11199805B2Image forming apparatusCANON KK·Filed 2020·Granted Dec 14, 2021·0 cites·26 claims
- 3042US5685819ACentrifugal liquid separating machine using deceleration vanesTSUKISHIMI KIKAI CO LTD·Filed 1996·Granted Nov 11, 1997·12 cites·6 claims
- 3138US2018143552A1Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridgeFUJI XEROX CO LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →