Inventor
NAKANO IKUO
JP20 patents
⚠️ This page may combine multiple inventors who share the name “NAKANO IKUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
15 patentsUS6603612B2Aug 5, 2003
Object lens barrel, object lens barrel drive unit and optical information recording and reproducing unit
SHARP KK109 citations97
US7260047B2Aug 21, 2007
Optical pickup that uses light sources with different wavelengths for each of multiple recording mediums
SHARP KK28 citations92
US6728179B1Apr 27, 2004
Apparatus and method for optical recording/reproducing information including electrical spherical-aberration correction mechanism having low power consumption
SHARP KK32 citations92
US6850472B2Feb 1, 2005
Optical pickup device and focus control method
SHARP KK8 citations74
US7042817B2May 9, 2006
Aberration detection device, aberration detection method, and optical pick-up device for controlling spherical aberration
SHARP KK7 citations72
US6914730B2Jul 5, 2005
Optical recording/reproducing apparatus
SHARP KK4 citations63
US7907497B2Mar 15, 2011
Multi-format optical storage medium, optical pickup, and optical read/write device
SHARP KK4 citations62
US7848207B2Dec 7, 2010
Optical pickup
SHARP KK1 citations62
US7522508B2Apr 21, 2009
Optical pickup
SHARP KK2 citations62
US6999400B1Feb 14, 2006
Lens, optical pickup device, and method for detecting lens inclination
SHARP KK6 citations62
US6822209B2Nov 23, 2004
Focal point dislocation detecting method and optical pickup apparatus
SHARP KK6 citations61
US6756575B2Jun 29, 2004
Aberration detecting method, optical recording and reproduction method using thereof, and optical recording and reproduction apparatus
SHARP KK5 citations61
US7898748B2Mar 1, 2011
Optical recording/reproducing apparatus
SHARP KK0 citations52
US7606134B2Oct 20, 2009
Optical pickup
SHARP KK0 citations51
US7471610B2Dec 30, 2008
Optical pickup
SHARP KK0 citations51
NAKANO IKUO
3 patentsUS8264917B2Sep 11, 2012
Heat generation control device for heat-assisted magnetic recording and reproducing apparatus
NAKANO IKUO8 citations82
US8508875B2Aug 13, 2013
Magnetic recording/reproducing apparatus and method for determining magnetic recording condition
NAKANO IKUO0 citations50
US8130457B2Mar 6, 2012
Magnetic recording/reproducing apparatus and method for determining magnetic recording condition
NAKANO IKUO1 citations50