Inventor
NAKAGAWA KEI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA KEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY GROUP CORP
18 patentsUS11895398B2Feb 6, 2024
Imaging device and imaging system
SONY GROUP CORP2 citations71
US12035063B2Jul 9, 2024
Solid-state imaging device and electronic apparatus
SONY GROUP CORP3 citations67
US12475672B2Nov 18, 2025
Object recognition system and electronic apparatus
SONY GROUP CORP0 citations62
US12050268B2Jul 30, 2024
System to measure a distance to an object without addition of a distance measuring sensor
SONY GROUP CORP0 citations62
US12149840B2Nov 19, 2024
Ranging system and electronic apparatus
SONY GROUP CORP1 citations61
US12134316B2Nov 5, 2024
State detection device, state detection system, and state detection method
SONY GROUP CORP0 citations61
US12108172B2Oct 1, 2024
Vehicle control system using imaging device capable of object detection
SONY GROUP CORP0 citations61
US12022181B2Jun 25, 2024
Imaging apparatus and method of detecting expression
SONY GROUP CORP0 citations61
US11823466B2Nov 21, 2023
Object detection device, object detection system, and object detection method
SONY GROUP CORP0 citations61
US11760267B2Sep 19, 2023
Imaging system
SONY GROUP CORP0 citations61
US11968463B2Apr 23, 2024
Solid-state imaging device and imaging device including a dynamic vision sensor (DVS)
SONY GROUP CORP0 citations59
US11770625B2Sep 26, 2023
Data processing device and data processing method
SONY GROUP CORP0 citations57
US12506989B2Dec 23, 2025
Body wearable terminal and information processing system
SONY GROUP CORP0 citations51
US12237348B2Feb 25, 2025
Imaging device and ranging system
SONY GROUP CORP0 citations51
US12136345B2Nov 5, 2024
Motion vector imaging alert system
SONY GROUP CORP0 citations51
US12272711B2Apr 8, 2025
Solid-state imaging device and imaging device
SONY GROUP CORP0 citations49
US12123744B2Oct 22, 2024
Distance measuring device
SONY GROUP CORP0 citations49
US12131552B2Oct 29, 2024
Imaging system, method for controlling imaging system, and object recognition system
SONY GROUP CORP0 citations46
SONY SEMICONDUCTOR SOLUTIONS CORP
4 patentsUS11641532B2May 2, 2023
Readout circuit and method for time-of-flight image sensor
SONY SEMICONDUCTOR SOLUTIONS CORP2 citations70
US12081884B2Sep 3, 2024
Readout circuit and method for time-of-flight image sensor
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations59
US11297270B2Apr 5, 2022
Readout circuit and method for time-of-flight image sensor
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations59
US11997402B2May 28, 2024
Vehicular image capturing system and image capturing method
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations49