Inventor
MASUI KATSUSHIGE
JP11 patents
⚠️ This page may combine multiple inventors who share the name “MASUI KATSUSHIGE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
9 patentsUS5557116ASep 17, 1996
Semiconductor laser device and resin layer
SHARP KK55 citations95
US6868055B2Mar 15, 2005
Optical pickup
SHARP KK26 citations91
US7483360B2Jan 27, 2009
Optical pickup device using polarizing hologram element and hologram laser therefor
SHARP KK8 citations83
US6983005B2Jan 3, 2006
Holographic laser and optical pickup
SHARP KK8 citations73
US7106682B2Sep 12, 2006
Optical pickup
SHARP KK6 citations72
US7136409B2Nov 14, 2006
Semiconductor laser device and optical pickup device
SHARP KK2 citations62
US7911922B2Mar 22, 2011
Optical-integrated unit and optical pickup device used for reading and/or writing information from/onto an optical record medium
SHARP KK4 citations61
US7649825B2Jan 19, 2010
Splitting element, light emitter, and optical pickup apparatus
SHARP KK7 citations61
US6847665B2Jan 25, 2005
Semiconductor laser device and method for producing the same
SHARP KK3 citations57