Patents/Inventors

Kazufumi Joko

YokohamaJP7 patents

8 Patents

USD11058762025
Optical Fiber Cutter
Sumitomo Electric Optifrontier Co., Ltd.
0 cites
USD11010072025
Optical Fiber Fusion Splicer
SUMITOMO ELECTRIC OPTIFRONTIER CO., Ltd.
0 cites
USD10925812025
Optical Fiber Fusion Splicer
SUMITOMO ELECTRIC OPTIFRONTIER CO., Ltd.
0 cites
US123845982025
Housing Case for Fusion Splicer and Fusion Splicer Set
Sumitomo Electric Optifrontier Co., Ltd.
0 cites
USD10737572025
Fusion Splicer Working Tray
SUMITOMO ELECTRIC OPTIFRONTIER CO., Ltd.
0 cites
US121970102025
Reinforcement Sleeve Heating Device and Fusion Splicing Machine
SUMITOMO ELECTRIC OPTIFRONTIER CO., Ltd.
0 cites
US118829222024
Storage Case
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
USD09838512023
Optical Fiber Fusion Splicer
SUMITOMO ELECTRIC OPTIFRONTIER CO., Ltd.
0 cites