Inventor · disambiguated record
Mitsuteru Sakai
Also filed as: SAKAI MITSUTERU
16 granted patents·9 pending applications·17 citations·filing 2007–2024
88Inventor score
Top patents by PatentIndex Score
25 records- 0190US12401330B2Audio circuitROHM CO LTD·Filed 2023·Granted Aug 26, 2025·2 cites·8 claims
- 0283US11146226B2Analog switch circuit, volume circuit, and semiconductor integrated circuitROHM CO LTD·Filed 2020·Granted Oct 12, 2021·2 cites·17 claims
- 0369US8325946B2Input selectorSAKAI MITSUTERU·Filed 2010·Granted Dec 4, 2012·4 cites·11 claims
- 0467US10824187B2Digital signal processing circuit, audio device, and electronic deviceROHM CO LTD·Filed 2017·Granted Nov 3, 2020·1 cites·11 claims
- 0563US8611561B2First stage audio amplifier with clamping circuitSAKAI MITSUTERU·Filed 2010·Granted Dec 17, 2013·2 cites·18 claims
- 0661US2024421617A1Automotive integrated circuitROHM CO LTD·Filed 2024·Application pending·0 cites
- 0760US12309556B2Audio circuitROHM CO LTD·Filed 2023·Granted May 20, 2025·0 cites·8 claims
- 0860US2025015770A1Audio amplifier circuitROHM CO LTD·Filed 2024·Application pending·0 cites
- 0960US2025007476A1Audio amplifier circuitROHM CO LTD·Filed 2024·Application pending·0 cites
- 1059US8254597B2Audio signal processing circuitSAKAI MITSUTERU·Filed 2009·Granted Aug 28, 2012·2 cites·17 claims
- 1158US9025793B2Audio signal processing circuitSAKAI MITSUTERU·Filed 2012·Granted May 5, 2015·1 cites·16 claims
- 1257US9143104B2Audio signal processing circuit, car audio apparatus using the same, audio component apparatus, electronic device and output audio signal generating methodROHM CO LTD·Filed 2013·Granted Sep 22, 2015·2 cites·13 claims
- 1354US12348242B2D/A converterROHM CO LTD·Filed 2022·Granted Jul 1, 2025·0 cites·15 claims
- 1454US8180072B2Electronic volume deviceSAKAI MITSUTERU·Filed 2008·Granted May 15, 2012·1 cites·5 claims
- 1554US2024113708A1Driving circuit of high-side transistor, class-d amplifier circuit using the same, converter controller circuit and high-side switch circuitROHM CO LTD·Filed 2023·Application pending·0 cites
- 1653US12069452B2Audio circuit for interfacing with digital or analog audio signalsROHM CO LTD·Filed 2022·Granted Aug 20, 2024·0 cites·11 claims
- 1751US10938363B2Audio circuitROHM CO LTD·Filed 2018·Granted Mar 2, 2021·0 cites·9 claims
- 1845US2009220106A1Audio signal processing circuitROHM CO LTD·Filed 2009·Application pending·0 cites
- 1944US8139789B2Signal amplifier circuitSAKAI MITSUTERU·Filed 2008·Granted Mar 20, 2012·0 cites·8 claims
- 2044US2008025520A1Volume controlling techniqueSAKAI MITSUTERU·Filed 2007·Application pending·0 cites
- 2141US2007290758A1Electronic volume apparatusSAKAI MITSUTERU·Filed 2007·Application pending·0 cites
- 2238US2018197563A1Audio signal processing circuit, in-vehicle audio system, audio component device and electronic apparatus including the same, and method of processing audio signalROHM CO LTD·Filed 2018·Application pending·0 cites
- 2334US10506340B2Digital signal processor for audio, in-vehicle audio system and electronic apparatus including the sameROHM CO LTD·Filed 2017·Granted Dec 10, 2019·0 cites·6 claims
- 2434US10063249B2Audio circuit for suppressing DC shock noiseROHM CO LTD·Filed 2016·Granted Aug 28, 2018·0 cites·12 claims
- 2533US2015289054A1Mixer circuit, audio signal processing circuit, method for mixing audio signals, and audio device for a vehicle, audio component device and electronic device using the sameROHM CO LTD·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →