Inventor · disambiguated record
Masashi Fujishima
Also filed as: FUJISHIMA MASASHI
33 granted patents·6 pending applications·75 citations·filing 2000–2023
95Inventor score
Files withKYOCERA DOCUMENT SOLUTIONS INC20KYOCERA MITA CORP15FUJISHIMA MASASHI1HAMAKAWA HIROYUKI1MABUCHI SAYO1
Top patents by PatentIndex Score
39 records- 0189US9158227B1Developing roller and developing apparatus and image forming apparatus using the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2015·Granted Oct 13, 2015·4 cites·7 claims
- 0288US8824906B2Image forming apparatus capable of printing long sheetsKYOCERA DOCUMENT SOLUTIONS INC·Filed 2013·Granted Sep 2, 2014·5 cites·4 claims
- 0388US7937008B2Image forming apparatus and image forming methodKYOCERA MITA CORP·Filed 2008·Granted May 3, 2011·11 cites·5 claims
- 0485US7742727B2Image forming apparatusKYOCERA MITA CORP·Filed 2008·Granted Jun 22, 2010·8 cites·13 claims
- 0582US11209752B2Developing device and image forming apparatus therewithKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted Dec 28, 2021·1 cites·6 claims
- 0682US9535356B2Image forming apparatus having a function to apply charge removal light to photosensitive memberKYOCERA DOCUMENT SOLUTIONS INC·Filed 2015·Granted Jan 3, 2017·2 cites·12 claims
- 0776US7826781B2Image forming apparatus with controlled application of alternating-current biasKYOCERA MITA CORP·Filed 2008·Granted Nov 2, 2010·5 cites·9 claims
- 0875US7613417B2Image forming apparatusKYOCERA MITA CORP·Filed 2008·Granted Nov 3, 2009·4 cites·7 claims
- 0972US7773921B2Image forming apparatus with toner collecting rollerKYOCERA MITA CORP·Filed 2008·Granted Aug 10, 2010·4 cites·17 claims
- 1068US8774660B2Image forming apparatus capable of printing long sheetsFUJISHIMA MASASHI·Filed 2012·Granted Jul 8, 2014·2 cites·5 claims
- 1168US6266499B1Transfer method for electrophotographic apparatusKYOCERA MITA CORP·Filed 2000·Granted Jul 24, 2001·11 cites·6 claims
- 1267US12044995B2Image forming apparatus capable of determining failure timing of a gear used therein, and determining method of the failure timingKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Granted Jul 23, 2024·0 cites·6 claims
- 1366US8010025B2Developing unit and image forming deviceKYOCERA MITA CORP·Filed 2009·Granted Aug 30, 2011·2 cites·7 claims
- 1462US9304445B2Developing roller, developing device, image forming apparatus, and manufacturing method of developing rollerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Apr 5, 2016·0 cites·8 claims
- 1561US8112020B2Developing device and image-forming apparatusMABUCHI SAYO·Filed 2009·Granted Feb 7, 2012·2 cites·20 claims
- 1658US9122193B2Developing roller, developing device, and image forming apparatus including developing deviceKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Sep 1, 2015·0 cites·10 claims
- 1757US7848686B2Developing device and image forming apparatusKYOCERA MITA CORP·Filed 2008·Granted Dec 7, 2010·1 cites·8 claims
- 1857US7043181B2Developing apparatus and method for regulating an AC bias frequency to the developing rollerKYOCERA MITA CORP·Filed 2004·Granted May 9, 2006·6 cites·5 claims
- 1956US8682228B2Developer apparatus and image forming apparatus comprising the sameMUKATAKA HISASHI·Filed 2009·Granted Mar 25, 2014·2 cites·8 claims
- 2055US8014690B2Developing unit and image forming apparatusKYOCERA MITA CORP·Filed 2008·Granted Sep 6, 2011·1 cites·4 claims
- 2152US12055873B2Image forming apparatus and image formation methodKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Granted Aug 6, 2024·0 cites·9 claims
- 2252US11714366B2Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Granted Aug 1, 2023·0 cites·7 claims
- 2350US11048192B1Image forming apparatus capable of suppressing occurrence of image defects in response to difference in carrier resistance and obtaining high image qualityKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Jun 29, 2021·0 cites·5 claims
- 2450US8249489B2Developing unit and image forming deviceHAMAKAWA HIROYUKI·Filed 2011·Granted Aug 21, 2012·0 cites·7 claims
- 2549US2024069458A1Developer set and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Application pending·0 cites
- 2649US2023288863A1Image forming apparatus and determination methodKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Application pending·0 cites
- 2748US7826782B2Developing device and image forming apparatusKYOCERA MITA CORP·Filed 2008·Granted Nov 2, 2010·0 cites·21 claims
- 2848US6879794B2Image forming apparatusKYOCERA MITA CORP·Filed 2002·Granted Apr 12, 2005·4 cites·11 claims
- 2947US9201349B2Developing device, image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Dec 1, 2015·0 cites·4 claims
- 3044US9298126B2Developing device and image forming apparatus including the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2015·Granted Mar 29, 2016·0 cites·6 claims
- 3143US11314183B2Developing device and image forming apparatus therewithKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted Apr 26, 2022·0 cites·10 claims
- 3243US2022057727A1Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Application pending·0 cites
- 3342US11112732B1Image forming deviceKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted Sep 7, 2021·0 cites·11 claims
- 3442US9285713B2Developing device, and image forming apparatus provided with the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2015·Granted Mar 15, 2016·0 cites·10 claims
- 3541US10345741B2Developing device and image forming apparatus including sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2018·Granted Jul 9, 2019·0 cites·6 claims
- 3641US2008292365A1Image forming apparatus and developing deviceKYOCERA MITA CORP·Filed 2008·Application pending·0 cites
- 3740US2008317514A1Image forming apparatusKYOCERA MITA CORP·Filed 2007·Application pending·0 cites
- 3837US2007086801A1Image forming apparatusKYOCERA MITA CORP·Filed 2006·Application pending·0 cites
- 3934US9217951B2Image forming apparatus with leakage detecting unit for detecting leakageKYOCERA DOCUMENT SOLUTIONS INC·Filed 2015·Granted Dec 22, 2015·0 cites·18 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →