Inventor
SHIMAMOTO MASAYOSHI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “SHIMAMOTO MASAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
12 patentsUS5475666ADec 12, 1995
Optically modulated overwritable recording device
MITSUBISHI ELECTRIC CORP75 citations94
US6320830B1Nov 20, 2001
Optical information reproduction device and signal processing circuit used therein
MITSUBISHI ELECTRIC CORP35 citations92
US5007038AApr 9, 1991
Method and apparatus for producing an accurate error signal in an optical recording medium driver
MITSUBISHI ELECTRIC CORP23 citations92
US6339567B1Jan 15, 2002
Method of and apparatus for optical information reproduction
MITSUBISHI ELECTRIC CORP23 citations91
US5946285AAug 31, 1999
Optical disk having a continuous information track formed of alternating land and groove track revolutions and a method of tracking the optical disk
MITSUBISHI ELECTRIC CORP19 citations84
US5218591AJun 8, 1993
Optical disk apparatus for shaping pits recorded on an optical disk
MITSUBISHI ELECTRIC CORP20 citations82
US5107483AApr 21, 1992
Frequency selective optical data record/regenerate apparatus
MITSUBISHI ELECTRIC CORP20 citations82
US6754145B1Jun 22, 2004
Tilt compensation device for disk drive
MITSUBISHI ELECTRIC CORP12 citations73
US5272684ADec 21, 1993
Information recording method and information recording apparatus for magneto-optic recording information medium
MITSUBISHI ELECTRIC CORP7 citations72
US5003525AMar 26, 1991
Apparatus for reading a magneto-optical disk
MITSUBISHI ELECTRIC CORP5 citations63
US5264911ANov 23, 1993
Laser power measuring jig for optical disk unit
MITSUBISHI ELECTRIC CORP4 citations61
US5309415AMay 3, 1994
Information recording method for overwriting a magneto-optic recording medium with two intensities of light beams
MITSUBISHI ELECTRIC CORP1 citations51