Patents/Inventors

Hiroaki Ootsuka

Kanazawa IshikawaJP1 patent

2 Patents

US124144062025
Semiconductor Light-emitting Device and Photocoupler
Toshiba Electronic Devices & Storage Corporation
0 cites
US119089722024
Semiconductor Light-emitting Device and Optical Coupling Device
TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
0 cites