Patents/Inventors

Yuta Koshika

AkitaJP1 patent

2 Patents

US118945022024
Method of Manufacturing Semiconductor Optical Device and Intermediate Article of Semiconductor Optical Device
DOWA Electronics Materials Co., Ltd.
0 cites
US118880902024
Semiconductor Light-emitting Element and Method of Producing Semiconductor Light-emitting Element
DOWA Electronics Materials Co., Ltd.
0 cites