Inventor

KAWAGOSHI HIROKAZU

JP18 patents

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

KAWAGOSHI HIROKAZU

NEC ELECTRONICS CORP

Charge pump circuit capable of completely cutting off parasitic transistors

Power supply circuit

Booster circuit

Fuse trimming circuit

Semiconductor device containing charge pump type step-up circuit featuring bipolar transistor for carrying out initial charging

NEC CORP

Brushless motor driving device

Semiconductor integrated circuit for motor control

Semiconductor integrated circuit device

Motor driving apparatus having back-gate-floating MOSFET for avoiding reverse current

Lateral field effect transistor with minimum total on-resistance

KAWAGOSHI HIROKAZU

Differential amplifier and control method for the same

Display panel drive apparatus and display panel drive method

Boost circuit and liquid crystal display device using boost circuit

Differential amplifier, method for inverting output polarity of the same, and source driver

Booster circuit and PWM signal generator

RENESAS ELECTRONICS CORP

Switching regulator control circuit

Apparatus and method for driving display panel including control of charge pump

Fuse trimming circuit with higher reliability