Patents/Inventors

Katsuyuki Tsuneishi

OsakaJP1 patent

2 Patents

US124483172025
Method of Manufacturing Optical Fiber and Apparatus for Manufacturing Optical Fiber
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US117950992023
Furnace Gas Feeding Device, Optical Fiber Production Device, and Optical Fiber Production Method
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites