Inventor · disambiguated record
Tokifumi Tanaka
Also filed as: TANAKA TOKIFUMI
28 granted patents·5 pending applications·65 citations·filing 2010–2024
93Inventor score
Files withBROTHER IND LTD33
Top patents by PatentIndex Score
33 records- 0195US11156948B2Fuser and image forming apparatusBROTHER IND LTD·Filed 2021·Granted Oct 26, 2021·4 cites·16 claims
- 0292US10901353B2Fuser with an endless belt, image forming apparatus with an endless belt, and conveyer with an endless beltBROTHER IND LTD·Filed 2019·Granted Jan 26, 2021·5 cites·20 claims
- 0392US10365596B1Fuser including endless belt and sliding sheetBROTHER IND LTD·Filed 2018·Granted Jul 30, 2019·7 cites·20 claims
- 0489US10969719B2Fixing device including mechanism for varying pressure at nip region between rotary body and pressure bodyBROTHER IND LTD·Filed 2020·Granted Apr 6, 2021·2 cites·20 claims
- 0586USD723614SToner cartridgeBROTHER IND LTD·Filed 2014·Granted Mar 3, 2015·33 cites·1 claims
- 0685US10459384B2Fuser including belt and sliding sheetBROTHER IND LTD·Filed 2018·Granted Oct 29, 2019·2 cites·20 claims
- 0782US11675296B2Image forming apparatusBROTHER IND LTD·Filed 2022·Granted Jun 13, 2023·1 cites·24 claims
- 0882US9423769B2Process cartridgeBROTHER IND LTD·Filed 2014·Granted Aug 23, 2016·3 cites·13 claims
- 0975US2023393499A1Image forming device modifying nip pressure of nip formed in fixing device before motor is haltedBROTHER IND LTD·Filed 2023·Application pending·0 cites
- 1073US11747758B2Fixing deviceBROTHER IND LTD·Filed 2022·Granted Sep 5, 2023·0 cites·18 claims
- 1172US11906914B2Image forming device modifying nip pressure of nip formed in fixing device before motor is haltedBROTHER IND LTD·Filed 2022·Granted Feb 20, 2024·0 cites·17 claims
- 1269US11537074B2Fixing deviceBROTHER IND LTD·Filed 2021·Granted Dec 27, 2022·0 cites·20 claims
- 1368US10948858B2Device including rotator and belt, such as a fixing device for an image forming apparatusBROTHER IND LTD·Filed 2019·Granted Mar 16, 2021·0 cites·22 claims
- 1468US10795297B2Apparatus including belt and sliding sheetBROTHER IND LTD·Filed 2019·Granted Oct 6, 2020·0 cites·10 claims
- 1567US11294308B2Image forming device modifying nip pressure of nip formed in fixing device before motor is haltedBROTHER IND LTD·Filed 2020·Granted Apr 5, 2022·0 cites·19 claims
- 1666US11372353B2Device including rotator and belt, such as a fixing device for an image forming apparatusBROTHER IND LTD·Filed 2019·Granted Jun 28, 2022·0 cites·20 claims
- 1765US11327424B2Fixing device including mechanism for varying pressure at nip region between rotary body and pressure bodyBROTHER IND LTD·Filed 2021·Granted May 10, 2022·0 cites·18 claims
- 1864US11693343B2Device including rotator and belt, such as a fixing device for an image forming apparatusBROTHER IND LTD·Filed 2021·Granted Jul 4, 2023·0 cites·20 claims
- 1959US10625515B2Fuser including endless belt and pressure roller having porous layer impregnated with lubricating agentBROTHER IND LTD·Filed 2018·Granted Apr 21, 2020·0 cites·21 claims
- 2056US11675291B2Image forming apparatusBROTHER IND LTD·Filed 2022·Granted Jun 13, 2023·0 cites·12 claims
- 2155US11281142B2Fixing device with supported side guideBROTHER IND LTD·Filed 2020·Granted Mar 22, 2022·0 cites·20 claims
- 2255USD724139SPhotosensitive drum unitBROTHER IND LTD·Filed 2014·Granted Mar 10, 2015·8 cites·1 claims
- 2355US2025164921A1Image forming system and image forming apparatusBROTHER IND LTD·Filed 2024·Application pending·0 cites
- 2454US11614702B2Fixing deviceBROTHER IND LTD·Filed 2021·Granted Mar 28, 2023·0 cites·20 claims
- 2554US2025164923A1Image forming apparatusBROTHER IND LTD·Filed 2024·Application pending·0 cites
- 2653US12386298B2Fixing device including elastic plate for nipping endless belt in cooperation with heating roller, and holder having supporting surfaces for supporting elastic plateBROTHER IND LTD·Filed 2023·Granted Aug 12, 2025·0 cites·20 claims
- 2750US11353811B2Fixing device and image forming apparatusBROTHER IND LTD·Filed 2021·Granted Jun 7, 2022·0 cites·15 claims
- 2849US11507002B2Image forming device including pressure modifying mechanism modifying nip pressure of nip formed between first fixing member and second fixing memberBROTHER IND LTD·Filed 2020·Granted Nov 22, 2022·0 cites·21 claims
- 2943US10795296B2Fuser including endless belt and sliding sheetBROTHER IND LTD·Filed 2018·Granted Oct 6, 2020·0 cites·18 claims
- 3042US10488797B2Fuser including endless belt and lateral guide contacting lateral end of endless beltBROTHER IND LTD·Filed 2018·Granted Nov 26, 2019·0 cites·16 claims
- 3140US2021011406A1Fixing device and image forming apparatusBROTHER IND LTD·Filed 2020·Application pending·0 cites
- 3239US2010246023A1Monocular type image display deviceBROTHER IND LTD·Filed 2010·Application pending·0 cites
- 3335US9645545B2Process cartridge and photosensitive member cartridgeBROTHER IND LTD·Filed 2015·Granted May 9, 2017·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →