Inventor
HIRUKAWA SHUICHI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “HIRUKAWA SHUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
9 patentsUS6775311B2Aug 10, 2004
Semiconductor laser device and optical disk recording and reproducing apparatus
SHARP KK7 citations71
US6670643B2Dec 30, 2003
Semiconductor laser device and its manufacturing method, and optical disc reproducing and recording apparatus
SHARP KK7 citations71
US7760783B2Jul 20, 2010
Semiconductor device such as semiconductor laser device and manufacturing method therefor, and optical transmission module and optical disk unit employing the semiconductor laser device
SHARP KK3 citations62
US7123641B2Oct 17, 2006
Semiconductor laser device and optical disc unit
SHARP KK3 citations62
US7098064B2Aug 29, 2006
Semiconductor laser device and its manufacturing method, and optical disc reproducing and recording apparatus
SHARP KK5 citations60
US6813299B2Nov 2, 2004
Semiconductor laser device and optical disk reproducing and recording apparatus
SHARP KK3 citations60
US7816162B2Oct 19, 2010
Semiconductor device manufacturing method
SHARP KK0 citations51
US7537945B2May 26, 2009
Semiconductor laser device and method of manufacturing the same, and optical transmission module and optical disk apparatus using the semiconductor laser device
SHARP KK0 citations51
US7035304B2Apr 25, 2006
Semiconductor laser device and optical disk recording and reproducing apparatus
SHARP KK0 citations50