Patents/Inventors

Hirotaka Sakuma

OsakaJP10 patents

10 Patents

US125469332026
Multicore Optical Fiber
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US124667572025
Production Method for Optical Fiber Base Material, and Optical Fiber Base Material
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US124495892025
Multicore Optical Fiber
Sumitomo Electric Industries, Ltd.
0 cites
US123980622025
Method for Producing Optical Fiber Base Material, and Optical Fiber Base Material
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US122163092025
Optical Fiber
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US122029342025
Charge-transport Polymer and Organic Electronic Element
RESONAC CORPORATION
0 cites
US120308042024
Optical Fiber
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US119715712024
Optical Fiber
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US117404042023
Optical Fiber
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US117142262023
Optical Fiber
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites