Inventor · disambiguated record
Takumi Fujimaki
Also filed as: FUJIMAKI TAKUMI
2 granted patents·2 pending applications·1 citations·filing 2021–2024
35Inventor score
Files withROHM CO LTD4
Top patents by PatentIndex Score
4 records- 0174US11705807B2Control circuit of power factor improvement circuit and semiconductor integrated circuit deviceROHM CO LTD·Filed 2021·Granted Jul 18, 2023·1 cites·8 claims
- 0265US12244223B2Control circuit of power factor improvement circuit and semiconductor integrated circuit deviceROHM CO LTD·Filed 2023·Granted Mar 4, 2025·0 cites·7 claims
- 0346US2025015705A1Driving device, switching power supply device, and electrical applianceROHM CO LTD·Filed 2024·Application pending·0 cites
- 0443US2024022163A1Driving circuit, semiconductor device including the same, and switching power supply device including the sameROHM CO LTD·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →