Inventor
MAKUTA AKIO
JP5 patents
Patents
5 patentsUS5392311AFeb 21, 1995
Laser element
TOSHIBA KK20 citations89
US5353298AOct 4, 1994
High power distributed feedback semiconductor laser excellent in linearity of light output
TOSHIBA KK8 citations70
US5212712AMay 18, 1993
Laser device and method of manufacturing the same
TOSHIBA KK10 citations70
US5221429AJun 22, 1993
Method of manufacturing phase-shifted diffraction grating
TOSHIBA KK6 citations59
US7221692B2May 22, 2007
Semiconductor laser device and its manufacturing method
TOSHIBA KK1 citations51