Inventor

UMEZAWA TOSHIMASA

JP4 patents

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

YOKOGAWA ELECTRIC CORP

2 patents

US7442912B2Oct 28, 2008

Optical logic device responsive to pulsed signals

YOKOGAWA ELECTRIC CORP2 citations60

US7435938B2Oct 14, 2008

Optical packet communication device with an applied negative voltage for canceling an offset voltage

YOKOGAWA ELECTRIC CORP0 citations48

NAT INST INF & COMM TECH

2 patents

US10911153B2Feb 2, 2021

High-speed photodetector array

NAT INST INF & COMM TECH0 citations48

US12050271B2Jul 30, 2024

TOF camera

NAT INST INF & COMM TECH0 citations47