Inventor
KAMIZURU HAYATO
JP11 patents
Patents
11 patentsUS12474451B2Nov 18, 2025
Light reception device and distance measurement device
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations61
US11714172B2Aug 1, 2023
Light reception device and distance measurement device
SONY SEMICONDUCTOR SOLUTIONS CORP1 citations61
US12477840B2Nov 18, 2025
Control circuit and distance measuring system
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations60
US11973314B2Apr 30, 2024
Light-source drive device and light-emitting device
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations56
US12035438B2Jul 9, 2024
Driving device, light emitting device, and driving method
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations55
US11901700B2Feb 13, 2024
Driving device, driving method, and light-emitting unit
SONY SEMICONDUCTOR SOLUTIONS CORP1 citations55
US11564305B2Jan 24, 2023
Malfunction detection device, light-emission driving device, and light emitting device
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations52
US12392895B2Aug 19, 2025
Control circuit and distance measurement system to improve sensitivity characteristics of SPAD element
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations50
US12374863B2Jul 29, 2025
Light-emission driving device and light-emitting device
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations47
US12204024B2Jan 21, 2025
Light receiving device and distance measuring device
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations47
US12149046B2Nov 19, 2024
Light emission drive circuit and light emission device
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations44