Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Tetsufumi Tsuzaki
Yokohama
JP
1 patent
2 Patents
US12111224
2024
Optical Transmission Path Inspecting System, and Optical Transmission Path Inspecting Device
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US11965801
2024
Measurement System
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites