Patents/Inventors

Katsushi Hamakubo

OsakaJP13 patents

13 Patents

US125289262026
Resin Composition, Secondary Coating Material for Optical Fiber, Optical Fiber, and Method for Manufacturing Optical Fiber
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US120546292024
Resin Composition, Optical Fiber, and Method for Manufacturing Optical Fiber
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US120258292024
Resin Composition, Optical Fiber and Method for Producing Optical Fiber
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US119601152024
Optical Fiber
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US119471612024
Resin Composition, Optical Fiber Secondary Coating Material, Optical Fiber and Manufacturing Method of Optical Fiber
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US119198042024
Resin Composition, Secondary Coating Material for Optical Fiber, Optical Fiber, and Method for Manufacturing Optical Fiber
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US119141862024
Optical Fiber
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US118207042023
Resin Composition, Secondary Coating Material for Optical Fiber, Optical Fiber, and Method for Producing Optical Fiber
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US118144932023
Coating Composition, Eyeglass Lens, and Method for Manufacturing Eyeglass
HOYA LENS THAILAND Ltd.
0 cites
US116292692023
Resin Composition, Secondary Coating Material for Optical Fiber, and Optical Fiber
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US116033312023
Optical Fiber
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US115793582023
Optical Fiber
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US115733672023
Resin Composition and Optical Fiber
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites