Patents/Inventors

Fumikazu Yoshizawa

OsakaJP3 patents

3 Patents

US125540852026
Optical Fiber Ribbon
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US122809742025
Tape Supply Device, Optical Cable Manufacturing Apparatus, and Optical Cable Manufacturing Method
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US118604382024
Method for Manufacturing Intermittent Connection-type Optical Fiber Tape Core Wire and Intermittent Connection-type Optical Fiber Tape Core Wire
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites