Inventor
YUDA MASAHIRO
JP5 patents
Patents
5 patentsUS5585957ADec 17, 1996
Method for producing various semiconductor optical devices of differing optical characteristics
NIPPON TELEGRAPH & TELEPHONE55 citations94
US6717187B2Apr 6, 2004
Semiconductor optical device and the fabrication method
NIPPON TELEGRAPH & TELEPHONE16 citations91
US7060518B2Jun 13, 2006
Semiconductor optical device and the fabrication method
NIPPON TELEGRAPH & TELEPHONE6 citations72
US5949120ASep 7, 1999
Semiconductor photodetector
NIPPON TELEGRAPH & TELEPHONE11 citations68
US6982469B2Jan 3, 2006
Semiconductor optical device and the fabrication method
NIPPON TELEGRAPH & TELEPHONE4 citations61