Inventor · disambiguated record
Seiji Takenaka
Also filed as: TAKENAKA SEIJI
16 granted patents·7 pending applications·15 citations·filing 2005–2024
87Inventor score
Files withROHM CO LTD23
Top patents by PatentIndex Score
23 records- 0194US11664775B2Switching power supply, semiconductor integrated circuit device, and differential input circuitROHM CO LTD·Filed 2022·Granted May 30, 2023·2 cites·11 claims
- 0290US12047045B2Switching power supply, semiconductor integrated circuit device, and differential input circuitROHM CO LTD·Filed 2023·Granted Jul 23, 2024·1 cites·12 claims
- 0382US11405008B2Switching power supply, semiconductor integrated circuit device, and differential input circuitROHM CO LTD·Filed 2018·Granted Aug 2, 2022·3 cites·12 claims
- 0481US9997123B2Switching power supply circuit, liquid crystal driving device, and liquid crystal display deviceROHM CO LTD·Filed 2016·Granted Jun 12, 2018·4 cites·10 claims
- 0575US10707754B2Switching power supply circuit, liquid crystal driving device, and liquid crystal display deviceROHM CO LTD·Filed 2016·Granted Jul 7, 2020·3 cites·6 claims
- 0668US10468982B2Switching power supply circuit, load driving device, and liquid crystal display deviceROHM CO LTD·Filed 2017·Granted Nov 5, 2019·1 cites·10 claims
- 0767US7233454B2Floppy disk control circuit and floppy disk apparatusROHM CO LTD·Filed 2005·Granted Jun 19, 2007·1 cites·20 claims
- 0859US12511189B2Non-volatile memory deviceROHM CO LTD·Filed 2023·Granted Dec 30, 2025·0 cites·7 claims
- 0955US12046311B2Semiconductor device, OTP readout circuit, and OTP circuitROHM CO LTD·Filed 2022·Granted Jul 23, 2024·0 cites·8 claims
- 1053US2025006276A1Non-volatile memory deviceROHM CO LTD·Filed 2024·Application pending·0 cites
- 1153US2025006272A1Nonvolatile memory deviceROHM CO LTD·Filed 2024·Application pending·0 cites
- 1253US2024405757A1Switching circuitROHM CO LTD·Filed 2024·Application pending·0 cites
- 1353US2024421822A1Level shift circuitROHM CO LTD·Filed 2024·Application pending·0 cites
- 1452US2024386952A1Non-volatile memory deviceROHM CO LTD·Filed 2024·Application pending·0 cites
- 1551US12224010B2Non-volatile memoryROHM CO LTD·Filed 2021·Granted Feb 11, 2025·0 cites·10 claims
- 1651US2024339161A1Non-volatile memory deviceROHM CO LTD·Filed 2024·Application pending·0 cites
- 1749US10826397B2Switching power supply operable in an intermittent driving modeROHM CO LTD·Filed 2019·Granted Nov 3, 2020·0 cites·22 claims
- 1847US7023653B2Floppy disk apparatusROHM CO LTD·Filed 2005·Granted Apr 4, 2006·0 cites·13 claims
- 1946US10348189B2Oscillation circuitROHM CO LTD·Filed 2017·Granted Jul 9, 2019·0 cites·11 claims
- 2042US12277994B2Non-volatile memoryROHM CO LTD·Filed 2021·Granted Apr 15, 2025·0 cites·7 claims
- 2141US12400705B2Non-volatile memoryROHM CO LTD·Filed 2021·Granted Aug 26, 2025·0 cites·7 claims
- 2240US9893616B2DC/DC converterROHM CO LTD·Filed 2017·Granted Feb 13, 2018·0 cites·17 claims
- 2340US2023335202A1Non-volatile memoryROHM CO LTD·Filed 2021·Application pending·0 cites
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