Inventor

ICHIHASHI MASAHIRO

JP8 patents

⚠️ This page may combine multiple inventors who share the name “ICHIHASHI MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY SEMICONDUCTOR SOLUTIONS CORP

6 patents

US11271476B2Mar 8, 2022

Power supply circuit comprising a charge pump circuit and a feedback circuit for the charge pump circuit

SONY SEMICONDUCTOR SOLUTIONS CORP2 citations69

US12424991B2Sep 23, 2025

SONY CORP

2 patents

US7312629B2Dec 25, 2007

Programmable impedance control circuit calibrated at Voh, Vol level

SONY CORP24 citations90

US10566954B2Feb 18, 2020

Variable capacitance circuit, oscillator circuit, and method of controlling variable capacitance circuit

SONY CORP0 citations37

ICHIHASHI MASAHIRO

SONY SEMICONDUCTOR SOLUTIONS CORP

Power supply circuit comprising a charge pump circuit and a feedback circuit for the charge pump circuit

Current source circuit and electronic device

Driver circuit and imaging device

Level shift circuit and electronic apparatus

Power supply circuit and power supply apparatus

Amplifier

SONY CORP

Programmable impedance control circuit calibrated at Voh, Vol level

Variable capacitance circuit, oscillator circuit, and method of controlling variable capacitance circuit