4 Patents
- US121970032025Optical Filter and Wavelength Tunable Laser Element
National University Corporation Hokkaido University
0 cites - US121586092024Semiconductor Optical Device and Method for Manufacturing the Same
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites - US117772742023Semiconductor Optical Device and Method for Manufacturing the Same
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites - US117358882023Semiconductor Optical Device and Method for Producing Semiconductor Optical Device
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites