Inventor
TSUYOSHI FUJIMOTO
JP3 patents
Patents
3 patentsUS8243769B2Aug 14, 2012
Semiconductor light emitting device, optical pickup unit and information recording/reproduction apparatus
FURUSHIMA YUJI7 citations74
US8253150B2Aug 28, 2012
Semiconductor light emitting device and method of manufacturing it
FURUSHIMA YUJI2 citations54
US8494020B2Jul 23, 2013
Semiconductor light emitting device, optical pickup unit and information recording/reproduction apparatus
FURUSHIMA YUJI0 citations42