Patents/Inventors

Hitoshi Sakuma

TokyoJP4 patents

4 Patents

US125803632026
Optical Semiconductor Element
Mitsubishi Electric Corporation
0 cites
US117916102023
Semiconductor Laser Device Manufacturing Method and Semiconductor Laser Device
Mitsubishi Electric Corporation
0 cites
US116163422023
Semiconductor Optical Element, Semiconductor Optical Integrated Element, and Method for Manufacturing Semiconductor Optical Element
Mitsubishi Electric Corporation
0 cites
US115946682023
Thin Film Laminate, Thin Film Device and Multilayer Substrate
TDK Corporation
0 cites