Inventor
TSUJI SHIGEKI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “TSUJI SHIGEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
11 patentsUS5442598AAug 15, 1995
Information reproduction apparatus with control means for plural track kickback operation
SHARP KK157 citations98
US5446719AAug 29, 1995
Optical information reproducing apparatus
SHARP KK73 citations96
US4983017AJan 8, 1991
Optical head device for reading information stored in a recording medium
SHARP KK40 citations91
US5391865AFeb 21, 1995
Optical pickup apparatus and optical grating assembly therefor
SHARP KK33 citations89
US4310838AJan 12, 1982
Instruction controlled audio visual system
SHARP KK19 citations82
US4384284AMay 17, 1983
Keyboard operated audio visual system
SHARP KK10 citations73
US5430703AJul 4, 1995
Track jump prediction control of memory mode
SHARP KK12 citations72
US4998806AMar 12, 1991
Image reading apparatus
SHARP KK15 citations72
US5648943AJul 15, 1997
Disk recording/reproduction device of reduced thickness with driving mechanism for moving heads parallel to the disk face
SHARP KK7 citations68
US4918300AApr 17, 1990
Optical pickup system having multiple diffraction devices and lens holding means
SHARP KK5 citations62
US5048000ASep 10, 1991
Optical information reading apparatus comprising a diffraction grating member having first and second portions
SHARP KK4 citations60