Inventor · disambiguated record
Minoru Rokutan
Also filed as: ROKUTAN MINORU
33 granted patents·7 pending applications·152 citations·filing 1997–2025
95Inventor score
Files withFUJI XEROX CO LTD22FUJIFILM BUSINESS INNOVATION CORP15HOSHIO TAKURO1ROKUTAN MINORU1TOMARI SHOGO1
Top patents by PatentIndex Score
40 records- 0194US9372427B1Cleaning member, assembled member, and image forming apparatusFUJI XEROX CO LTD·Filed 2015·Granted Jun 21, 2016·7 cites·12 claims
- 0289US10168635B1Conductive member, charging device, transfer device, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2017·Granted Jan 1, 2019·4 cites·12 claims
- 0388US10095149B1Conductive member, charging device, transfer device, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2017·Granted Oct 9, 2018·3 cites·12 claims
- 0487US10795276B1Conductive roller, transfer device, process cartridge, image forming apparatus, and method for producing conductive rollerFUJI XEROX CO LTD·Filed 2020·Granted Oct 6, 2020·2 cites·16 claims
- 0586US10831133B1Endless belt, method for producing the endless belt, transfer device, and image forming apparatusFUJI XEROX CO LTD·Filed 2020·Granted Nov 10, 2020·2 cites·20 claims
- 0685US8090298B2Electrostatic charging member, electrostatic charging device, process cartridge and image forming apparatusHOSHIO TAKURO·Filed 2009·Granted Jan 3, 2012·8 cites·15 claims
- 0783US9639020B1Cleaning device, assembly, and image forming apparatusFUJI XEROX CO LTD·Filed 2016·Granted May 2, 2017·2 cites·7 claims
- 0881US6004669AElectrically-conductive member and image forming apparatus using the sameFUJI XEROX CO LTD·Filed 1997·Granted Dec 21, 1999·59 cites·18 claims
- 0978US5925893ASemiconductive member and production method thereofFUJI XEROX CO LTD·Filed 1997·Granted Jul 20, 1999·34 cites·8 claims
- 1074US9063452B2Image forming apparatus with decrement ratio between charging roller and photoconductor drumFUJI XEROX CO LTD·Filed 2013·Granted Jun 23, 2015·2 cites·16 claims
- 1173US9367020B1Cleaning member, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2015·Granted Jun 14, 2016·1 cites·9 claims
- 1273US7496318B2Charging device and image forming apparatusFUJI XEROX CO LTD·Filed 2006·Granted Feb 24, 2009·5 cites·14 claims
- 1372US9639019B2Cleaning member, image holder device, and charging deviceFUJI XEROX CO LTD·Filed 2015·Granted May 2, 2017·1 cites·9 claims
- 1472US9102822B2Roll member, charging unit, process cartridge and image forming apparatusTOMARI SHOGO·Filed 2011·Granted Aug 11, 2015·2 cites·14 claims
- 1572US2025383616A1Endless belt, intermediate transfer belt, transfer device, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2025·Application pending·0 cites
- 1670US12072648B2Conductive roller, transfer device, process cartridge, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Granted Aug 27, 2024·0 cites·20 claims
- 1767US11927899B2Endless belt, transfer device, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Granted Mar 12, 2024·0 cites·20 claims
- 1867US11841651B2Endless belt, belt unit, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Granted Dec 12, 2023·0 cites·15 claims
- 1967US11630404B2Conductive roller, transfer device, process cartridge, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Granted Apr 18, 2023·0 cites·20 claims
- 2067US11513455B1Conductive roller, transfer device, process cartridge, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Granted Nov 29, 2022·0 cites·13 claims
- 2166US12050417B2Transfer device and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Granted Jul 30, 2024·0 cites·16 claims
- 2265US11513454B1Conductive roll, transfer device, process cartridge, and image forming apparatus for image transferFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Nov 29, 2022·0 cites·14 claims
- 2365US11429041B1Conductive roll, transfer device, process cartridge, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Aug 30, 2022·0 cites·20 claims
- 2460US11537068B2Intermediate transfer body and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Dec 27, 2022·0 cites·20 claims
- 2560US9098007B2Charging member, charging device, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2014·Granted Aug 4, 2015·1 cites·11 claims
- 2655US2025291281A1Endless belt, intermediate transfer belt, transfer device, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 2753US10444654B2Conductive member, changing device, transfer device, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2017·Granted Oct 15, 2019·0 cites·15 claims
- 2853US10151993B2Cleaning member, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2017·Granted Dec 11, 2018·0 cites·20 claims
- 2953US2025013183A1Image forming apparatus and process cartridgeFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 3051US2024288799A1Endless belt, transfer unit, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 3150US10095147B2Cleaning body providing reduced in-plane density unevenness and improved cleaning performance, assembly, and image forming apparatusFUJI XEROX CO LTD·Filed 2017·Granted Oct 9, 2018·0 cites·10 claims
- 3250US2024103406A1Recording medium transport and transfer belt, belt unit, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 3348US5851657ACharging memberFUJI XEROX CO LTD·Filed 1997·Granted Dec 22, 1998·15 cites·14 claims
- 3446US9841697B2Cleaning member, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2016·Granted Dec 12, 2017·0 cites·10 claims
- 3546US9778588B2Cleaning member, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2016·Granted Oct 3, 2017·0 cites·11 claims
- 3646US7072604B2Electro-conductive roll and image-forming apparatus using the sameFUJI XEROX CO LTD·Filed 2004·Granted Jul 4, 2006·4 cites·18 claims
- 3745US8452212B2Charging member, process unit cartridge, and image forming apparatusROKUTAN MINORU·Filed 2011·Granted May 28, 2013·0 cites·9 claims
- 3843US2022373937A1Conductive roller, transfer device, process cartridge, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Application pending·0 cites
- 3940US2014219682A1Charging rollerFUJI XEROX CO LTD·Filed 2013·Application pending·0 cites
- 4039US10976690B1Transfer device and image forming apparatusFUJI XEROX CO LTD·Filed 2020·Granted Apr 13, 2021·0 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →