Inventor
MATSUBARA KAZUNORI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “MATSUBARA KAZUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
12 patentsUS7483360B2Jan 27, 2009
Optical pickup device using polarizing hologram element and hologram laser therefor
SHARP KK8 citations83
US7099085B2Aug 29, 2006
Optical pick-up apparatus and semiconductor laser apparatus
SHARP KK14 citations81
US7173951B2Feb 6, 2007
Semiconductor laser device with light receiving element
SHARP KK8 citations70
US7684306B2Mar 23, 2010
Optical pickup apparatus
SHARP KK2 citations62
US7573801B2Aug 11, 2009
Optical pickup
SHARP KK4 citations62
US6899936B2May 31, 2005
Stamper, manufacturing method therefor and optical device manufactured therewith
SHARP KK4 citations61
US6977951B2Dec 20, 2005
Semiconductor laser apparatus and optical pickup apparatus using same
SHARP KK3 citations60
US6868105B2Mar 15, 2005
Semiconductor laser device, method of fabricating the same, and optical pickup employing the same
SHARP KK6 citations60
US6989596B2Jan 24, 2006
Semiconductor laser manufacturing method and semiconductor laser
SHARP KK2 citations59
US7088754B2Aug 8, 2006
Semiconductor laser device and optical pickup device
SHARP KK0 citations40
US7952977B2May 31, 2011
Optical pickup apparatus
SHARP KK0 citations39
US6983002B2Jan 3, 2006
Semiconductor laser device and optical pickup using the same
SHARP KK0 citations37