Inventor · disambiguated record
Tsutomu Tomioka
Also filed as: TOMIOKA TSUTOMU
34 granted patents·5 pending applications·29 citations·filing 2011–2025
94Inventor score
Top patents by PatentIndex Score
39 records- 0186US10831219B2Voltage regulatorABLIC INC·Filed 2019·Granted Nov 10, 2020·3 cites·7 claims
- 0282US11662761B2Reference voltage circuitABLIC INC·Filed 2021·Granted May 30, 2023·1 cites·4 claims
- 0380US10637344B2Voltage regulatorABLIC INC·Filed 2018·Granted Apr 28, 2020·3 cites·6 claims
- 0480US10571942B2Overcurrent limiting circuit, overcurrent limiting method, and power supply circuitABLIC INC·Filed 2019·Granted Feb 25, 2020·3 cites·11 claims
- 0576US12268032B2Electrostatic protection circuit and semiconductor deviceABLIC INC·Filed 2023·Granted Apr 1, 2025·0 cites·4 claims
- 0674US9367073B2Voltage regulatorSEIKO INSTR INC·Filed 2014·Granted Jun 14, 2016·4 cites·6 claims
- 0770US9172332B2Operational amplifier circuitSEIKO INSTR INC·Filed 2014·Granted Oct 27, 2015·4 cites·5 claims
- 0870US8542060B2Constant current circuitTOMIOKA TSUTOMU·Filed 2011·Granted Sep 24, 2013·4 cites·2 claims
- 0968US9323262B2Voltage regulatorSEIKO INSTR INC·Filed 2015·Granted Apr 26, 2016·2 cites·1 claims
- 1065US11791330B2Electrostatic protection circuit and semiconductor deviceABLIC INC·Filed 2020·Granted Oct 17, 2023·0 cites·8 claims
- 1162US11012041B2Differential amplifier circuitABLIC INC·Filed 2019·Granted May 18, 2021·1 cites·4 claims
- 1261US9671802B2Voltage regulator having overshoot suppressionSEIKO INSTR INC·Filed 2015·Granted Jun 6, 2017·1 cites·1 claims
- 1361US2025192540A1Protection circuit and semiconductor device including the protection circuitABLIC INC·Filed 2024·Application pending·0 cites
- 1459US2024405762A1Current limiter circuit and current limiter deviceABLIC INC·Filed 2024·Application pending·0 cites
- 1558US11994892B2Shunt regulatorABLIC INC·Filed 2022·Granted May 28, 2024·0 cites·6 claims
- 1658US2024210255A1Temperature sensorABLIC INC·Filed 2023·Application pending·0 cites
- 1757US11809208B2Shunt regulatorABLIC INC·Filed 2022·Granted Nov 7, 2023·0 cites·8 claims
- 1857US9400515B2Voltage regulator and electronic apparatusSEIKO INSTR INC·Filed 2014·Granted Jul 26, 2016·1 cites·5 claims
- 1957US2025246901A1Protection circuit and semiconductor deviceABLIC INC·Filed 2025·Application pending·0 cites
- 2055US2024255357A1Temperature sensor deviceABLIC INC·Filed 2023·Application pending·0 cites
- 2154US11402863B2Reference voltage circuitABLIC INC·Filed 2020·Granted Aug 2, 2022·0 cites·20 claims
- 2253US9219451B2Operational amplifier circuitSEIKO INSTR INC·Filed 2014·Granted Dec 22, 2015·1 cites·2 claims
- 2351US9831757B2Voltage regulatorSEIKO INSTR INC·Filed 2014·Granted Nov 28, 2017·0 cites·5 claims
- 2449US9386246B2Photoelectric conversion device and image sensorSEIKO INSTR INC·Filed 2013·Granted Jul 5, 2016·0 cites·5 claims
- 2548US8547175B2Output circuitTOMIOKA TSUTOMU·Filed 2012·Granted Oct 1, 2013·1 cites·5 claims
- 2647US11025047B2Backflow prevention circuit and power supply circuitABLIC INC·Filed 2019·Granted Jun 1, 2021·0 cites·19 claims
- 2747US10914783B2Test circuit and semiconductor deviceABLIC INC·Filed 2019·Granted Feb 9, 2021·0 cites·11 claims
- 2847US10355675B2Input circuitSII SEMICONDUCTOR CORP·Filed 2016·Granted Jul 16, 2019·0 cites·4 claims
- 2946US10444777B2Reverse-current-prevention circuit and power supply circuitABLIC INC·Filed 2018·Granted Oct 15, 2019·0 cites·14 claims
- 3046US9059699B2Power supply switching circuitSEIKO INSTR INC·Filed 2013·Granted Jun 16, 2015·0 cites·4 claims
- 3145US9367074B2Voltage regulator capable of stabilizing an output voltage even when a power supply fluctuatesSEIKO INSTR INC·Filed 2014·Granted Jun 14, 2016·0 cites·7 claims
- 3244US9983067B2Overheat detection circuit and semiconductor deviceSEIKO INSTR INC·Filed 2015·Granted May 29, 2018·0 cites·4 claims
- 3342US9886052B2Voltage regulatorSII SEMICONDUCTOR CORP·Filed 2016·Granted Feb 6, 2018·0 cites·5 claims
- 3442US9543905B2Amplifier circuitSEIKO INSTR INC·Filed 2015·Granted Jan 10, 2017·0 cites·14 claims
- 3538US10613562B2Voltage regulator including fault detection circuitABLIC INC·Filed 2019·Granted Apr 7, 2020·0 cites·6 claims
- 3638US9455628B2Voltage regulator with overshoot suppression circuit and capability to stop overshoot suppressionSEIKO INSTR INC·Filed 2015·Granted Sep 27, 2016·0 cites·7 claims
- 3737US10591942B2Voltage regulator and method of controlling voltage regulatorABLIC INC·Filed 2019·Granted Mar 17, 2020·0 cites·20 claims
- 3836US9811105B2Reference voltage circuitSEIKO INSTR INC·Filed 2015·Granted Nov 7, 2017·0 cites·8 claims
- 3934US9798341B2Voltage regulator and semiconductor deviceSEIKO INSTR INC·Filed 2015·Granted Oct 24, 2017·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →