Inventor · disambiguated record
Koichiro Haraguchi
Also filed as: HARAGUCHI KOICHIRO
10 granted patents·233 citations·filing 1993–1997
91Inventor score
Technology areasG11B
Files withPIONEER ELECTRONIC CORP10
Top patents by PatentIndex Score
10 records- 0180US5471441ACD player capable of playing back partially recorded CDPIONEER ELECTRONIC CORP·Filed 1993·Granted Nov 28, 1995·29 cites·22 claims
- 0280US5430698ACD playing apparatusPIONEER ELECTRONIC CORP·Filed 1994·Granted Jul 4, 1995·30 cites·3 claims
- 0379US5757748AAutomatic gain control apparatus for optical disc playerPIONEER ELECTRONIC CORP·Filed 1996·Granted May 26, 1998·36 cites·11 claims
- 0479US5600615ADevice and method for automatically controlling a servo loop gainPIONEER ELECTRONIC CORP·Filed 1994·Granted Feb 4, 1997·28 cites·19 claims
- 0578US5414684AMethod and apparatus for discriminating type of disks positioned on a CD playerPIONEER ELECTRONIC CORP·Filed 1993·Granted May 9, 1995·23 cites·6 claims
- 0674US5926445AWaveform controlling device for a tracking error signalPIONEER ELECTRONIC CORP·Filed 1996·Granted Jul 20, 1999·27 cites·10 claims
- 0771US5886963AGain control device for servo controlPIONEER ELECTRONIC CORP·Filed 1997·Granted Mar 23, 1999·20 cites·5 claims
- 0869US5508988AMethod and apparatus for reproducing information from a partially recorded recording mediumPIONEER ELECTRONIC CORP·Filed 1994·Granted Apr 16, 1996·18 cites·7 claims
- 0965US5761164AGain control device for servo controlPIONEER ELECTRONIC CORP·Filed 1994·Granted Jun 2, 1998·13 cites·9 claims
- 1053US5515351AMethod and apparatus for executing a CD playback setup operation in a CD player particularly suited to playback of partially recorded CDsPIONEER ELECTRONIC CORP·Filed 1995·Granted May 7, 1996·9 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →