Inventor
NAGAHARA SHINICHI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “NAGAHARA SHINICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER ELECTRONIC CORP
10 patentsUS5339302AAug 16, 1994
RF signal-compensated system for reading an optical disc player with an absolute time detector
PIONEER ELECTRONIC CORP61 citations96
US5708636AJan 13, 1998
Tracking error signal generation device
PIONEER ELECTRONIC CORP41 citations91
US6346695B2Feb 12, 2002
Optical pickup device
PIONEER ELECTRONIC CORP19 citations83
US6317400B1Nov 13, 2001
Optical pickup apparatus
PIONEER ELECTRONIC CORP10 citations73
US5172355ADec 15, 1992
Photo-detecting device including offset correction
PIONEER ELECTRONIC CORP7 citations73
US5136567AAug 4, 1992
Photo-detecting device
PIONEER ELECTRONIC CORP19 citations73
US5003411AMar 26, 1991
Method for recording/reproducing and searching digital signals using a helical scan type rotary head
PIONEER ELECTRONIC CORP19 citations73
US4930031AMay 29, 1990
Apparatus for recording and reproducing digital signals using a helical scan
PIONEER ELECTRONIC CORP7 citations73
US5150342ASep 22, 1992
Photo-detecting device
PIONEER ELECTRONIC CORP6 citations62
US6072651AJun 6, 2000
Information recording/reproducing apparatus for reproducing information without requiring tracking servo
PIONEER ELECTRONIC CORP2 citations59