Inventor
YAMAMOTO MOTOYUKI
JP9 patents
Patents
9 patentsUS4809287AFeb 28, 1989
Double-heterostructure semiconductor with mesa stripe waveguide
TOSHIBA KK31 citations92
US4792958ADec 20, 1988
Semiconductor laser with mesa stripe waveguide structure
TOSHIBA KK27 citations92
US5408488AApr 18, 1995
Semiconductor laser device
TOSHIBA KK22 citations91
US4949349AAug 14, 1990
Double-heterostructure semiconductor with mesa stripe waveguide
TOSHIBA KK16 citations82
US4835117AMay 30, 1989
Manufacturing method for semiconductor laser with mesa stripe
TOSHIBA KK18 citations82
US4910743AMar 20, 1990
Semiconductor laser with mesa stripe waveguide structure
TOSHIBA KK11 citations74
US4855250AAug 8, 1989
Method of manufacturing a semiconductor laser with autodoping control
TOSHIBA KK12 citations70
US4799228AJan 17, 1989
Transverse-mode stabilized semiconductor laser diode with slab-coupled waveguide
TOSHIBA KK17 citations69
US4959839ASep 25, 1990
Rib waveguide type semiconductor laser
TOSHIBA KK6 citations61