Inventor · disambiguated record
Yuji Ikedo
Also filed as: IKEDO YUJI
49 granted patents·2 pending applications·491 citations·filing 1978–2024
98Inventor score
Top patents by PatentIndex Score
51 records- 0188US4507768AAutomatic disc loading and unloading system for recording-disc playback apparatusPIONEER ELECTRONIC CORP·Filed 1981·Granted Mar 26, 1985·38 cites·21 claims
- 0285US4969138AMulti-disk player systemPIONEER ELECTRONIC CORP·Filed 1988·Granted Nov 6, 1990·22 cites·22 claims
- 0385US4730291AMulti-disk player systemPIONEER ELECTRONIC CORP·Filed 1986·Granted Mar 8, 1988·22 cites·7 claims
- 0484US10607490B2Driving support apparatusTOYOTA MOTOR CO LTD·Filed 2017·Granted Mar 31, 2020·6 cites·10 claims
- 0582US4794580APickup system in optical information recording and reproducing apparatus with damped lead wiresPIONEER ELECTRONIC CORP·Filed 1986·Granted Dec 27, 1988·29 cites·3 claims
- 0680US4788673AMulti-disk player systemPIONEER ELECTRONIC CORP·Filed 1987·Granted Nov 29, 1988·17 cites·6 claims
- 0777US5159585AMulti-disk player system incorporating disk search and disk selection functionsPIONEER ELECTRONIC CORP·Filed 1990·Granted Oct 27, 1992·18 cites·4 claims
- 0876US4947481AInformation reader for disk playerPIONEER ELECTRONIC CORP·Filed 1988·Granted Aug 7, 1990·22 cites·9 claims
- 0975US4788677ADisk support mechanism in a playerPIONEER ELECTRONIC CORP·Filed 1987·Granted Nov 29, 1988·19 cites·6 claims
- 1073US5226032ADisk player having a plurality of movable disk holding traysPIONEER ELECTRONIC CORP·Filed 1991·Granted Jul 6, 1993·22 cites·5 claims
- 1173US4631716AOperation changeover mechanismPIONEER ELECTRONIC CORP·Filed 1985·Granted Dec 23, 1986·20 cites·8 claims
- 1270US5504729AMulti-tray disk player with selective tray latchingPIONEER ELECTRONIC CORP·Filed 1992·Granted Apr 2, 1996·19 cites·3 claims
- 1369US9908469B2Driving support deviceTOYOTA MOTOR CO LTD·Filed 2016·Granted Mar 6, 2018·2 cites·4 claims
- 1469US4811319AMulti-disk player systemPIONEER ELECTRONIC CORP·Filed 1987·Granted Mar 7, 1989·11 cites·3 claims
- 1567US5084854AOptical disk reproducing apparatusPIONEER ELECTRONIC CORP·Filed 1990·Granted Jan 28, 1992·17 cites·12 claims
- 1667US4811324ADouble-sided disk playerPIONEER ELECTRONIC CORP·Filed 1987·Granted Mar 7, 1989·14 cites·9 claims
- 1767US4347596ADisc player apparatusPIONEER ELECTRONIC CORP·Filed 1981·Granted Aug 31, 1982·14 cites·17 claims
- 1865US6356525B1Skew adjusting apparatus for an optical disc playerPIONEER CORP·Filed 1999·Granted Mar 12, 2002·18 cites·13 claims
- 1964US4809252AMulti-disk player systemPIONEER ELECTRONIC CORP·Filed 1986·Granted Feb 28, 1989·13 cites·11 claims
- 2063US10407062B2Driving assistance apparatusTOYOTA MOTOR CO LTD·Filed 2017·Granted Sep 10, 2019·1 cites·4 claims
- 2163US10255814B2Driving assistance apparatusTOYOTA MOTOR CO LTD·Filed 2017·Granted Apr 9, 2019·1 cites·4 claims
- 2262US2025136111A1Travel control deviceTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 2361US5195078ARecording medium conveying device including a pair of circular coaxial gearsPIONEER ELECTRONIC CORP·Filed 1991·Granted Mar 16, 1993·23 cites·4 claims
- 2459US6680882B2System for reproducing a discPIONEER ELECTRONIC CORP·Filed 1998·Granted Jan 20, 2004·14 cites·7 claims
- 2559US5245602AFront loading disk playerPIONEER ELECTRONIC CORP·Filed 1992·Granted Sep 14, 1993·13 cites·15 claims
- 2658US4641298AAuto loading disc playerPIONEER ELECTRONIC CORP·Filed 1984·Granted Feb 3, 1987·9 cites·2 claims
- 2756US4926406ADisk playerPIONEER ELECTRONIC CORP·Filed 1986·Granted May 15, 1990·10 cites·6 claims
- 2855US4340952AAutomatic disc loading mechanismPIONEER ELECTRONIC CORP·Filed 1980·Granted Jul 20, 1982·8 cites·13 claims
- 2952US6296217B1Movable body supporting mechanismPIONEER CORP·Filed 1999·Granted Oct 2, 2001·15 cites·9 claims
- 3051US11939971B2Four-cylinder diaphragm pumpSIBATA SCIENTIFIC TECH LTD·Filed 2019·Granted Mar 26, 2024·0 cites·2 claims
- 3150US6522615B2Disk playerPIONEER ELECTRONIC CORP·Filed 2001·Granted Feb 18, 2003·1 cites·7 claims
- 3248US5226025AMagazine disk player having an improved magazine detecting featurePIONEER ELECTRONIC CORP·Filed 1991·Granted Jul 6, 1993·8 cites·10 claims
- 3346US6151279ASingle motor disc player with a Geneva mechanismPIONEER ELECTRONIC CORP·Filed 1997·Granted Nov 21, 2000·8 cites·19 claims
- 3444US10577020B2Driving assist apparatus of vehicleTOYOTA MOTOR CO LTD·Filed 2017·Granted Mar 3, 2020·0 cites·6 claims
- 3543US10403146B2Driving assistance apparatusTOYOTA MOTOR CO LTD·Filed 2017·Granted Sep 3, 2019·0 cites·3 claims
- 3643US5734631ADisc player and method of reproducing the samePIONEER ELECTRONIC CORP·Filed 1995·Granted Mar 31, 1998·6 cites·12 claims
- 3743US4200295AControl mechanism for lifting, lowering and swinging record player tonearmPIONEER ELECTRONIC CORP·Filed 1978·Granted Apr 29, 1980·4 cites·7 claims
- 3842US4450549ACompact bookshelf type record playerPIONEER ELECTRONIC CORP·Filed 1981·Granted May 22, 1984·4 cites·19 claims
- 3942US2002029336A1Authentication method and authentication system for users attempting to access an information source via communication network, and information processing system and information processing method using the sameTOYOTA MOTOR CO LTD·Filed 2001·Application pending·0 cites
- 4040US10676024B2Driving assist apparatus of vehicleTOYOTA MOTOR CO LTD·Filed 2017·Granted Jun 9, 2020·0 cites·5 claims
- 4139US6690627B2System for reproducing a recorded discPIONEER ELECTRONIC CORP·Filed 1998·Granted Feb 10, 2004·4 cites·11 claims
- 4239US4839764ADisk mechanism in a disk playerPIONEER ELECTRONIC CORP·Filed 1987·Granted Jun 13, 1989·4 cites·6 claims
- 4333US4442467ADrive mechanism for cassette tape recording/reproducing apparatusPIONEER ELECTRONIC CORP·Filed 1981·Granted Apr 10, 1984·6 cites·10 claims
- 4432US6757223B1System for carrying and reproducing a discPIONEER ELECTRONIC CORP·Filed 1998·Granted Jun 29, 2004·1 cites·4 claims
- 4532US4356561AControl apparatus in automatic audio disc playerPIONEER ELECTRONIC CORP·Filed 1980·Granted Oct 26, 1982·1 cites·13 claims
- 4631US6293165B1Structure for supporting a rotating member on a shaftPIONEER ELECTRONIC CORP·Filed 1998·Granted Sep 25, 2001·2 cites·6 claims
- 4731US6195324B1Disk playerPIONEER ELECTRONIC CORP·Filed 1999·Granted Feb 27, 2001·1 cites·4 claims
- 4831US6118644AElectromagnetic actuator and image pickup apparatusPIONEER ELECTRONIC CORP·Filed 1997·Granted Sep 12, 2000·1 cites·17 claims
- 4931US4754448ADisk player having a clamper aligned with a turntablePIONEER ELECTRONIC CORP·Filed 1986·Granted Jun 28, 1988·3 cites·8 claims
- 5030US6233220B1Disc cartridge having variable gapPIONEER ELECTRONIC CORP·Filed 1998·Granted May 15, 2001·0 cites·10 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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