Inventor
NISHIOKA SUMITO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “NISHIOKA SUMITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
6 patentsUS7260047B2Aug 21, 2007
Optical pickup that uses light sources with different wavelengths for each of multiple recording mediums
SHARP KK28 citations92
US7075865B2Jul 11, 2006
Optical pickup
SHARP KK7 citations72
US7848207B2Dec 7, 2010
Optical pickup
SHARP KK1 citations62
US7522508B2Apr 21, 2009
Optical pickup
SHARP KK2 citations62
US7606134B2Oct 20, 2009
Optical pickup
SHARP KK0 citations51
US7471610B2Dec 30, 2008
Optical pickup
SHARP KK0 citations51