Inventor · disambiguated record
Kiyoshi Morikawa
Also filed as: MORIKAWA KIYOSHI
26 granted patents·3 pending applications·409 citations·filing 1988–2007
97Inventor score
Top patents by PatentIndex Score
29 records- 0190US4841499AMulti-disc playerPIONEER ELECTRONIC CORP·Filed 1988·Granted Jun 20, 1989·48 cites·11 claims
- 0287US5136563AMagazine holder in a CD playerPIONEER ELECTRONIC CORP·Filed 1991·Granted Aug 4, 1992·46 cites·2 claims
- 0386US4995027AAutomatic loading disc playerPIONEER ELECTRONIC CORP·Filed 1988·Granted Feb 19, 1991·34 cites·6 claims
- 0478US5173893ADisc double insertion preventing mechanism for disc playerPIONEER ELECTRONIC CORP·Filed 1992·Granted Dec 22, 1992·27 cites·10 claims
- 0578US5113388ACentering mechanism for automotive disk playerPIONEER ELECTRONIC CORP·Filed 1990·Granted May 12, 1992·28 cites·2 claims
- 0673US5204849ADisk playback apparatus with centering device for different disk sizesPIONEER ELECTRONIC CORP·Filed 1990·Granted Apr 20, 1993·22 cites·8 claims
- 0772US6414933B1Mechanism for feeding a pickup carriage of a recording medium reproducing devicePIONEER CORP·Filed 2000·Granted Jul 2, 2002·9 cites·3 claims
- 0870US5226028ACentering mechanism for automotive disk playerPIONEER ELECTRONIC CORP·Filed 1992·Granted Jul 6, 1993·19 cites·3 claims
- 0970US5036509AGuide mechanism for disc reproducing apparatusPIONEER ELECTRONIC CORP·Filed 1990·Granted Jul 30, 1991·19 cites·3 claims
- 1069US5056077ACentering mechanism for automotive disc playerPIONEER ELECTRONIC CORP·Filed 1990·Granted Oct 8, 1991·19 cites·4 claims
- 1166US6446523B1Combination gear having a gear slipping-off preventing structurePIONEER CORP·Filed 2000·Granted Sep 10, 2002·11 cites·4 claims
- 1266US5046059AMultiple disc player with mechanism for changing of discsPIONEER ELECTRONIC CORP·Filed 1988·Granted Sep 3, 1991·17 cites·12 claims
- 1364US5663943AVibration damping suspension mechanism for recorded data reproducing apparatusPIONEER ELECTRONIC CORP·Filed 1996·Granted Sep 2, 1997·17 cites·2 claims
- 1460US5457677AAdapter for a small CDPIONEER ELECTRONIC CORP·Filed 1992·Granted Oct 10, 1995·13 cites·2 claims
- 1558US6353589B1Pickup guide mechanismPIONEER CORP·Filed 2000·Granted Mar 5, 2002·3 cites·2 claims
- 1655US5031171ACentering mechanism for automotive disc playerPIONEER ELECTRONIC CORP·Filed 1990·Granted Jul 9, 1991·10 cites·2 claims
- 1754US5145039ADamper filled with oilPIONEER ELECTRONIC CORP·Filed 1990·Granted Sep 8, 1992·17 cites·3 claims
- 1852US5532993AVibration damping suspension mechanism for recorded data reproducing apparatusPIONEER ELECTRONIC CORP·Filed 1994·Granted Jul 2, 1996·8 cites·4 claims
- 1952US5010484ADisc guide mechanism for automotive disc playerPIONEER ELECTRONIC CORP·Filed 1990·Granted Apr 23, 1991·9 cites·1 claims
- 2048US7006409B2Disc changerPIONEER CORP·Filed 2003·Granted Feb 28, 2006·1 cites·2 claims
- 2147US5208791ASystem for recovering a CD in a CD player having a magazine containing a plurality of disksPIONEER ELECTRONIC CORP·Filed 1992·Granted May 4, 1993·7 cites·3 claims
- 2245US5164929AStopper for trays in a magazine of a cd playerPIONEER ELECTRONIC CORP·Filed 1990·Granted Nov 17, 1992·6 cites·2 claims
- 2345US5077717ASystem for detecting a cd on a tray in a compact disk player having a magazine containing a plurality of disksPIONEER ELECTRONIC CORP·Filed 1990·Granted Dec 31, 1991·6 cites·5 claims
- 2444US6041032ADisk changer with trays movable between retaining and drawn-out positionsPIONEER ELECTRONIC CORP·Filed 1997·Granted Mar 21, 2000·7 cites·22 claims
- 2544US2009018763A1Program recording device, program recording method, program recording program, and computer-readable recording mediumPIONEER CORP·Filed 2006·Application pending·0 cites
- 2644US2009043496A1Program recording device, program recording method, program recording program, and computer-readable recording mediumPIONEER CORP·Filed 2006·Application pending·0 cites
- 2740US2009070036A1Voice guide device, voice guide method, voice guide program, and recording mediumPIONEER CORP·Filed 2007·Application pending·0 cites
- 2836US5400310ATray loading device of a CD playerPIONEER ELECTRONIC CORP·Filed 1993·Granted Mar 21, 1995·4 cites·3 claims
- 2933US5991246ADevice for carrying a disc player in an automatic disc changerPIONEER ELECTRONIC CORP·Filed 1997·Granted Nov 23, 1999·2 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →