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Inventor
SASANUMA KATSUNOBU
JP
2 patents
Patents
2 patents
US6252894B1
Jun 26, 2001
Semiconductor laser using gallium nitride series compound semiconductor
TOSHIBA KK
132 citations
95
US6064079A
May 16, 2000
Gallium nitride-based compound semiconductor device
TOSHIBA KK
44 citations
91