Inventor
OKAJIMA TADASHI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “OKAJIMA TADASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANYO ELECTRIC CO
8 patentsUS6636262B1Oct 21, 2003
Automatic focusing device
SANYO ELECTRIC CO38 citations92
US6624851B1Sep 23, 2003
Automatic focusing device of image pickup device and method of correcting zoom tracking curve
SANYO ELECTRIC CO33 citations92
US6529455B1Mar 4, 2003
Disk apparatus with enhanced focal positioning
SANYO ELECTRIC CO14 citations83
US6975565B1Dec 13, 2005
Disk apparatus
SANYO ELECTRIC CO8 citations72
US7161880B2Jan 9, 2007
Disk apparatus for projecting a laser beam onto a recording surface of a disk recording medium
SANYO ELECTRIC CO5 citations61
US7082086B2Jul 25, 2006
Disc apparatus
SANYO ELECTRIC CO2 citations58
US7187631B2Mar 6, 2007
Disc apparatus for reproducing a signal on a disc using a laser beam
SANYO ELECTRIC CO0 citations37
US7120096B2Oct 10, 2006
Disk apparatus
SANYO ELECTRIC CO0 citations37