Inventor · disambiguated record
Shinichi Nagahara
Also filed as: NAGAHARA SHINICHI
14 granted patents·216 citations·filing 1988–2002
93Inventor score
Top patents by PatentIndex Score
14 records- 0192US5339302ARF signal-compensated system for reading an optical disc player with an absolute time detectorPIONEER ELECTRONIC CORP·Filed 1992·Granted Aug 16, 1994·61 cites·4 claims
- 0280US5708636ATracking error signal generation devicePIONEER ELECTRONIC CORP·Filed 1996·Granted Jan 13, 1998·41 cites·6 claims
- 0378US5003411AMethod for recording/reproducing and searching digital signals using a helical scan type rotary headPIONEER ELECTRONIC CORP·Filed 1990·Granted Mar 26, 1991·19 cites·6 claims
- 0469US5136567APhoto-detecting devicePIONEER ELECTRONIC CORP·Filed 1991·Granted Aug 4, 1992·19 cites·6 claims
- 0566US6346695B2Optical pickup devicePIONEER ELECTRONIC CORP·Filed 1999·Granted Feb 12, 2002·19 cites·11 claims
- 0660US6894955B1Quick access information read and write devicesPIONEER CORP·Filed 2000·Granted May 17, 2005·5 cites·14 claims
- 0753US6980496B2Information recording/reproducing apparatusPIONEER CORP·Filed 2002·Granted Dec 27, 2005·2 cites·19 claims
- 0853US6317400B1Optical pickup apparatusPIONEER ELECTRONIC CORP·Filed 1999·Granted Nov 13, 2001·10 cites·6 claims
- 0949US6339581B1Disc player having a prepit detecting circuitPIONEER CORP·Filed 1999·Granted Jan 15, 2002·8 cites·7 claims
- 1049US5172355APhoto-detecting device including offset correctionPIONEER ELECTRONIC CORP·Filed 1991·Granted Dec 15, 1992·7 cites·2 claims
- 1149US4930031AApparatus for recording and reproducing digital signals using a helical scanPIONEER ELECTRONIC CORP·Filed 1988·Granted May 29, 1990·7 cites·3 claims
- 1248US6282067B1Magnetic reproducing head having a magnetoresistive effectJAPAN BROADCASTING CORP·Filed 1999·Granted Aug 28, 2001·10 cites·8 claims
- 1345US5150342APhoto-detecting devicePIONEER ELECTRONIC CORP·Filed 1991·Granted Sep 22, 1992·6 cites·5 claims
- 1429US6072651AInformation recording/reproducing apparatus for reproducing information without requiring tracking servoPIONEER ELECTRONIC CORP·Filed 1998·Granted Jun 6, 2000·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →