Patents/Inventors

Tsutaru Kumagai

OsakaJP1 patent

2 Patents

US121586192024
Optical Fiber Connection Component and Optical Fiber Connection Structure
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US117822222023
Optical Fiber Connection Component and Optical Fiber Connection Structure
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites