Inventor
CHIKUGAWA HIROSHI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “CHIKUGAWA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
10 patentsUS5557116ASep 17, 1996
Semiconductor laser device and resin layer
SHARP KK55 citations95
US7282740B2Oct 16, 2007
Semiconductor light emitting device
SHARP KK54 citations93
US7161190B2Jan 9, 2007
Semiconductor light-emitting device and method of manufacturing the same
SHARP KK34 citations92
US5127015AJun 30, 1992
Driving circuit of a semiconductor laser
SHARP KK38 citations92
US7593236B2Sep 22, 2009
Semiconductor light emitting device
SHARP KK11 citations83
US7242156B2Jul 10, 2007
Light-emitting semiconductor device pulse drive method and pulse drive circuit
SHARP KK10 citations83
US7170234B2Jan 30, 2007
Light emitting apparatus generating white light by mixing of light of a plurality of oscillation wavelengths
SHARP KK13 citations83
US7046926B2May 16, 2006
Light emitting semiconductor device and photographic illumination apparatus employing same
SHARP KK17 citations83
US7035301B2Apr 25, 2006
Packaging for semiconductor laser device and method for producing the same
SHARP KK5 citations62
US6956879B2Oct 18, 2005
Semiconductor laser device, optical pickup using the same, and apparatus and method for manufacturing the same
SHARP KK6 citations56