Inventor · disambiguated record
Koichi Ishitoya
Also filed as: ISHITOYA KOICHI
13 granted patents·3 pending applications·183 citations·filing 1988–2014
91Inventor score
Top patents by PatentIndex Score
16 records- 0193US5136560ACAV/CLV composite disk accessing method utilizing different accessing procedures for respective CAV and CLV areasPIONEER ELECTRONIC CORP·Filed 1989·Granted Aug 4, 1992·64 cites·4 claims
- 0282US4926405AHigh-speed search method for use in a disc player systemPIONEER ELECTRONIC CORP·Filed 1988·Granted May 15, 1990·29 cites·11 claims
- 0378US4974222ASlider-position detector for detecting the position of the slider of a disk playerPIONEER ELECTRONIC CORP·Filed 1989·Granted Nov 27, 1990·24 cites·9 claims
- 0473US4977554ASlider-position detector for detecting the position of the slider of a disk playerPIONEER ELECTRONIC CORP·Filed 1989·Granted Dec 11, 1990·20 cites·20 claims
- 0564US5142518AGain control system for error signal amplifier in tracking servo apparatusPIONEER ELECTRONIC CORP·Filed 1989·Granted Aug 25, 1992·14 cites·6 claims
- 0656US10441243B2Biological sound analyzing apparatus, biological sound analyzing method, computer program, and recording mediumPIONEER CORP·Filed 2014·Granted Oct 15, 2019·0 cites·11 claims
- 0756US6324142B1Signal converting device and information recording apparatus employing the samePIONEER ELECTRONIC CORP·Filed 1998·Granted Nov 27, 2001·12 cites·9 claims
- 0854US8210434B2Error detecting apparatus and method, and computer programNOGUCHI RYOJI·Filed 2007·Granted Jul 3, 2012·2 cites·12 claims
- 0954US5079755AApparatus for detecting a deviation of a reading position for use in a disc playerPIONEER ELECTRONIC CORP·Filed 1989·Granted Jan 7, 1992·9 cites·3 claims
- 1043US2017135649A1Breath sound analyzing apparatus, breath sound analyzing method, computer program, and recording mediumPIONEER CORP·Filed 2014·Application pending·0 cites
- 1142US7075566B2Video display apparatusPIONEER CORP·Filed 2002·Granted Jul 11, 2006·0 cites·8 claims
- 1242US2004052535A1Modulating apparatus, transmitting apparatus and computer program productPIONEER CORP·Filed 2003·Application pending·0 cites
- 1341US4964111ASlider control device for disk playerPIONEER ELECTRONIC CORP·Filed 1989·Granted Oct 16, 1990·5 cites·6 claims
- 1440US2005213988A1Light transmitter-receiver apparatusPIONEER CORP·Filed 2004·Application pending·0 cites
- 1533US5748834ARecording/reproducing system wherein an analog stereo audio format is maintained and half the analog stereo signal is replaced by a digital stereo audio signalPIONEER ELECTRONIC CORP·Filed 1997·Granted May 5, 1998·4 cites·12 claims
- 1627US5130968AApparatus for monitoring a reading position for use in a disc playerPIONEER ELECTRONIC CORP·Filed 1991·Granted Jul 14, 1992·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →