Inventor

KAMIEGAWA AKIHITO

JP3 patents

Patents

3 patents

US11973314B2Apr 30, 2024

Light-source drive device and light-emitting device

SONY SEMICONDUCTOR SOLUTIONS CORP0 citations56

US11901700B2Feb 13, 2024

Driving device, driving method, and light-emitting unit

SONY SEMICONDUCTOR SOLUTIONS CORP1 citations55

US12374863B2Jul 29, 2025

Light-emission driving device and light-emitting device

SONY SEMICONDUCTOR SOLUTIONS CORP0 citations47