Patents/Inventors

Hisahiko Narukawa

KomakiJP4 patents

5 Patents

US123719372025
Hinge and Door
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US121115082024
Package for Optical Fiber, Package Product, Method for Extracting Optical Fiber, and Jig
SUMITOMO ELECTRIC OPTIFRONTIER CO., Ltd.
0 cites
USD10444822024
Tray for Storing Optical Fiber
SUMITOMO ELECTRIC OPTIFRONTIER CO., Ltd.
0 cites
USD10433192024
Tray for Storing Optical Fiber
SUMITOMO ELECTRIC OPTIFRONTIER CO., Ltd.
0 cites
US118643402024
Rack for Storing Electrical Equipment
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites