Inventor · disambiguated record
Shuhei Hatano
Also filed as: HATANO SHUHEI
27 granted patents·5 pending applications·31 citations·filing 2019–2025
94Inventor score
Top patents by PatentIndex Score
32 records- 0196US11774903B2Developing cartridge including casing, and first lever pivotally movable about shaft thereof relative to casingBROTHER IND LTD·Filed 2022·Granted Oct 3, 2023·3 cites·8 claims
- 0296US11513467B2Developing cartridge including casing, and first lever pivotally movable about shaft thereof relative to casingBROTHER IND LTD·Filed 2022·Granted Nov 29, 2022·3 cites·9 claims
- 0396US11435690B2Cartridge including holder for holding electrical contact surface and method of recycling cartridgeBROTHER IND LTD·Filed 2021·Granted Sep 6, 2022·4 cites·24 claims
- 0495US11947306B2Developing cartridge including electrically non-conductive collar covering end portion of developing-roller shaftBROTHER IND LTD·Filed 2023·Granted Apr 2, 2024·2 cites·13 claims
- 0595US11693353B2Cartridge including holder for holding electrical contact surface and method of recycling cartridgeBROTHER IND LTD·Filed 2022·Granted Jul 4, 2023·2 cites·21 claims
- 0694US12032326B2Cartridge including holder for holding electrical contact surface and method of recycling cartridgeBROTHER IND LTD·Filed 2023·Granted Jul 9, 2024·1 cites·15 claims
- 0793US11829097B2Transfer belt unit and image forming apparatusBROTHER IND LTD·Filed 2021·Granted Nov 28, 2023·2 cites·16 claims
- 0887US2025334923A1Cartridge including holder for holding electrical contact surface and method of recycling cartridgeBROTHER IND LTD·Filed 2025·Application pending·0 cites
- 0985US12332598B2Cartridge including holder for holding electrical contact surface and method of recycling cartridgeBROTHER IND LTD·Filed 2024·Granted Jun 17, 2025·0 cites·16 claims
- 1084US11985795B2Temperature control unitTOMOEGAWA CORP·Filed 2020·Granted May 14, 2024·2 cites·9 claims
- 1181US12386306B2Transfer belt unit and image forming apparatusBROTHER IND LTD·Filed 2023·Granted Aug 12, 2025·0 cites·16 claims
- 1281US12124210B2Developing cartridge including casing, and first lever pivotally movable about shaft thereof relative to casingBROTHER IND LTD·Filed 2023·Granted Oct 22, 2024·0 cites·8 claims
- 1380US12271142B2Developing cartridge including electrically non-conductive collar covering end portion of developing-roller shaftBROTHER IND LTD·Filed 2024·Granted Apr 8, 2025·0 cites·12 claims
- 1478US10824097B2Drum cartridge and image forming apparatusBROTHER IND LTD·Filed 2019·Granted Nov 3, 2020·1 cites·20 claims
- 1577USD1073913SHeat exchange plateTOMOEGAWA CORP·Filed 2022·Granted May 6, 2025·6 cites·1 claims
- 1677US2025181012A1Cartridge including holder that holds electrical contact surface and has hole overlapped with the sameBROTHER IND LTD·Filed 2025·Application pending·0 cites
- 1775US12242213B2Cartridge including holder that holds electrical contact surface and has hole overlapped with the sameBROTHER IND LTD·Filed 2023·Granted Mar 4, 2025·0 cites·25 claims
- 1871US11079715B2Transfer belt unit and image forming apparatusBROTHER IND LTD·Filed 2019·Granted Aug 3, 2021·0 cites·14 claims
- 1970US11442395B2Transfer belt unit including belt frame, holder movable relative thereto, electrical contact surface held thereby, and storage element electrically connected theretoBROTHER IND LTD·Filed 2021·Granted Sep 13, 2022·0 cites·24 claims
- 2066US11067936B2Transfer belt unit including belt frame, holder movable relative thereto, electrical contact surface held thereby, and storage element electrically connected theretoBROTHER IND LTD·Filed 2020·Granted Jul 20, 2021·0 cites·22 claims
- 2166US2025368465A1Sheet conveyance apparatusBROTHER IND LTD·Filed 2025·Application pending·0 cites
- 2265USD1092422SHeat exchange plateTOMOEGAWA CORP·Filed 2024·Granted Sep 9, 2025·2 cites·1 claims
- 2356US12487555B2Recycling method of recycling developing cartridge that includes cover mounting step, and jig mounting step performed before cover mounting stepBROTHER IND LTD·Filed 2024·Granted Dec 2, 2025·0 cites·11 claims
- 2456USD1068920SPhotosensitive drum unitBROTHER IND LTD·Filed 2021·Granted Apr 1, 2025·2 cites·1 claims
- 2555US12249521B2Temperature control unitTOMOEGAWA CORP·Filed 2021·Granted Mar 11, 2025·0 cites·20 claims
- 2651US2023350338A1Method of assembling developing cartridgeBROTHER IND LTD·Filed 2023·Application pending·0 cites
- 2750USD1066479SToner cartridgeBROTHER IND LTD·Filed 2021·Granted Mar 11, 2025·1 cites·1 claims
- 2849US11526119B2Developing cartridge including first separation member at first outer surface of casing, and second separation member at second outer surface of casingBROTHER IND LTD·Filed 2021·Granted Dec 13, 2022·0 cites·14 claims
- 2948US12104857B2Heat storage unitTOMOEGAWA CO LTD·Filed 2020·Granted Oct 1, 2024·0 cites·3 claims
- 3048US11274003B2Image forming apparatus that controls the speed difference between a transfer belt and a conveying unit or a fixing unitBROTHER IND LTD·Filed 2019·Granted Mar 15, 2022·0 cites·26 claims
- 3146US12298083B2Temperature control unit and temperature control deviceTOMOEGAWA CORP·Filed 2019·Granted May 13, 2025·0 cites·14 claims
- 3244US2025039995A1Heating element, heater, heater module, and heating element manufacturing methodTOMOEGAWA CO LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →