Inventor · disambiguated record
Tsubasa Kiriyama
Also filed as: KIRIYAMA TSUBASA
10 granted patents·11 citations·filing 2019–2024
83Inventor score
Technology areasG03G
Files withBROTHER IND LTD10
Top patents by PatentIndex Score
10 records- 0196US11442398B2Drum cartridge having electrical contact surface positioned at outer surface of drum frameBROTHER IND LTD·Filed 2021·Granted Sep 13, 2022·3 cites·17 claims
- 0295US11099501B2Toner cartridge having toner memory and attachable to drum cartridge having drum memoryBROTHER IND LTD·Filed 2020·Granted Aug 24, 2021·4 cites·15 claims
- 0384US11054787B2Drum cartridge having electrical contact surface positioned at outer surface of drum frameBROTHER IND LTD·Filed 2020·Granted Jul 6, 2021·1 cites·17 claims
- 0483US12461483B2Drum cartridge having electrical contact surface positioned at outer surface of drum frameBROTHER IND LTD·Filed 2024·Granted Nov 4, 2025·0 cites·18 claims
- 0582US10520879B2Developing cartridge including electrode to which adapter is detachably attachableBROTHER IND LTD·Filed 2019·Granted Dec 31, 2019·2 cites·6 claims
- 0677US12072665B2Drum cartridge having electrical contact surface positioned at outer surface of drum frameBROTHER IND LTD·Filed 2022·Granted Aug 27, 2024·0 cites·17 claims
- 0772US12066784B2Image forming apparatusBROTHER IND LTD·Filed 2023·Granted Aug 20, 2024·0 cites·12 claims
- 0870US11454899B2Toner cartridge having toner memory and attachable to drum cartridge having drum memoryBROTHER IND LTD·Filed 2021·Granted Sep 27, 2022·0 cites·15 claims
- 0955US11226580B2Drum cartridge and image forming apparatusBROTHER IND LTD·Filed 2021·Granted Jan 18, 2022·0 cites·13 claims
- 1050USD1066479SToner cartridgeBROTHER IND LTD·Filed 2021·Granted Mar 11, 2025·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →