Inventor · disambiguated record
Masahiro Ichihashi
Also filed as: ICHIHASHI MASAHIRO
8 granted patents·2 pending applications·26 citations·filing 2006–2023
77Inventor score
Top patents by PatentIndex Score
10 records- 0190US7312629B2Programmable impedance control circuit calibrated at Voh, Vol levelSONY CORP·Filed 2006·Granted Dec 25, 2007·24 cites·45 claims
- 0275US11271476B2Power supply circuit comprising a charge pump circuit and a feedback circuit for the charge pump circuitSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2018·Granted Mar 8, 2022·2 cites·7 claims
- 0361US12424991B2Current source circuit and electronic deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2021·Granted Sep 23, 2025·0 cites·9 claims
- 0459US12120442B2Driver circuit and imaging deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2020·Granted Oct 15, 2024·0 cites·9 claims
- 0544US2025097606A1Signal generation circuit and photodetection apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Application pending·0 cites
- 0639US11502647B2AmplifierSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2019·Granted Nov 15, 2022·0 cites·7 claims
- 0739US11476853B2Level shift circuit and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2019·Granted Oct 18, 2022·0 cites·17 claims
- 0839US2025035484A1Signal generation circuit and light detecting unitSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2023·Application pending·0 cites
- 0937US11165343B2Power supply circuit and power supply apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2018·Granted Nov 2, 2021·0 cites·7 claims
- 1033US10566954B2Variable capacitance circuit, oscillator circuit, and method of controlling variable capacitance circuitSONY CORP·Filed 2016·Granted Feb 18, 2020·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →