Inventor · disambiguated record
Tomoya Nagaoka
Also filed as: NAGAOKA TOMOYA
10 granted patents·2 pending applications·90 citations·filing 2019–2022
87Inventor score
Files withCANON KK12
Top patents by PatentIndex Score
12 records- 0198US11262666B2Positive-charging tonerCANON KK·Filed 2020·Granted Mar 1, 2022·10 cites·10 claims
- 0297US11181844B2Toner and method of producing tonerCANON KK·Filed 2020·Granted Nov 23, 2021·21 cites·17 claims
- 0397US11099493B2TonerCANON KK·Filed 2020·Granted Aug 24, 2021·21 cites·15 claims
- 0496US10732529B2Positive-charging tonerCANON KK·Filed 2019·Granted Aug 4, 2020·17 cites·12 claims
- 0595US11112708B2TonerCANON KK·Filed 2020·Granted Sep 7, 2021·19 cites·10 claims
- 0689US11809132B2TonerCANON KK·Filed 2021·Granted Nov 7, 2023·2 cites·6 claims
- 0765US12405543B2TonerCANON KK·Filed 2022·Granted Sep 2, 2025·0 cites·8 claims
- 0862US2021286283A1TonerCANON KK·Filed 2021·Application pending·0 cites
- 0959US11934147B2TonerCANON KK·Filed 2021·Granted Mar 19, 2024·0 cites·15 claims
- 1058US12055889B2TonerCANON KK·Filed 2021·Granted Aug 6, 2024·0 cites·8 claims
- 1156US12461463B2TonerCANON KK·Filed 2022·Granted Nov 4, 2025·0 cites·14 claims
- 1245US2022397836A1TonerCANON KK·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →