Inventor
IKEDO YUJI
JP49 patents
⚠️ This page may combine multiple inventors who share the name “IKEDO YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER ELECTRONIC CORP
38 patentsUS5226032AJul 6, 1993
Disk player having a plurality of movable disk holding trays
PIONEER ELECTRONIC CORP22 citations92
US4794580ADec 27, 1988
Pickup system in optical information recording and reproducing apparatus with damped lead wires
PIONEER ELECTRONIC CORP29 citations92
US5195078AMar 16, 1993
Recording medium conveying device including a pair of circular coaxial gears
PIONEER ELECTRONIC CORP23 citations91
US4507768AMar 26, 1985
Automatic disc loading and unloading system for recording-disc playback apparatus
PIONEER ELECTRONIC CORP38 citations91
US5504729AApr 2, 1996
Multi-tray disk player with selective tray latching
PIONEER ELECTRONIC CORP19 citations84
US6680882B2Jan 20, 2004
System for reproducing a disc
PIONEER ELECTRONIC CORP14 citations83
US5159585AOct 27, 1992
Multi-disk player system incorporating disk search and disk selection functions
PIONEER ELECTRONIC CORP18 citations81
US4969138ANov 6, 1990
Multi-disk player system
PIONEER ELECTRONIC CORP22 citations81
US4947481AAug 7, 1990
Information reader for disk player
PIONEER ELECTRONIC CORP22 citations81
US4788673ANov 29, 1988
Multi-disk player system
PIONEER ELECTRONIC CORP17 citations81
US4730291AMar 8, 1988
Multi-disk player system
PIONEER ELECTRONIC CORP22 citations81
US4811324AMar 7, 1989
Double-sided disk player
PIONEER ELECTRONIC CORP14 citations74
US4788677ANov 29, 1988
Disk support mechanism in a player
PIONEER ELECTRONIC CORP19 citations74
US4641298AFeb 3, 1987
Auto loading disc player
PIONEER ELECTRONIC CORP9 citations74
US4340952AJul 20, 1982
Automatic disc loading mechanism
PIONEER ELECTRONIC CORP8 citations74
US5084854AJan 28, 1992
Optical disk reproducing apparatus
PIONEER ELECTRONIC CORP17 citations73
US4926406AMay 15, 1990
Disk player
PIONEER ELECTRONIC CORP10 citations73
US4811319AMar 7, 1989
Multi-disk player system
PIONEER ELECTRONIC CORP11 citations73
US4809252AFeb 28, 1989
Multi-disk player system
PIONEER ELECTRONIC CORP13 citations73
US4631716ADec 23, 1986
Operation changeover mechanism
PIONEER ELECTRONIC CORP20 citations73
US4347596AAug 31, 1982
Disc player apparatus
PIONEER ELECTRONIC CORP14 citations73
US6151279ANov 21, 2000
Single motor disc player with a Geneva mechanism
PIONEER ELECTRONIC CORP8 citations71
US5245602ASep 14, 1993
Front loading disk player
PIONEER ELECTRONIC CORP13 citations71
US5226025AJul 6, 1993
Magazine disk player having an improved magazine detecting feature
PIONEER ELECTRONIC CORP8 citations71
US4442467AApr 10, 1984
Drive mechanism for cassette tape recording/reproducing apparatus
PIONEER ELECTRONIC CORP6 citations63
US4200295AApr 29, 1980
Control mechanism for lifting, lowering and swinging record player tonearm
PIONEER ELECTRONIC CORP4 citations63
US6690627B2Feb 10, 2004
System for reproducing a recorded disc
PIONEER ELECTRONIC CORP4 citations62
US6293165B1Sep 25, 2001
Structure for supporting a rotating member on a shaft
PIONEER ELECTRONIC CORP2 citations62
US5734631AMar 31, 1998
Disc player and method of reproducing the same
PIONEER ELECTRONIC CORP6 citations62
US4450549AMay 22, 1984
Compact bookshelf type record player
PIONEER ELECTRONIC CORP4 citations62
US4839764AJun 13, 1989
Disk mechanism in a disk player
PIONEER ELECTRONIC CORP4 citations61
US4754448AJun 28, 1988
Disk player having a clamper aligned with a turntable
PIONEER ELECTRONIC CORP3 citations58
US6233220B1May 15, 2001
Disc cartridge having variable gap
PIONEER ELECTRONIC CORP0 citations52
US4356561AOct 26, 1982
Control apparatus in automatic audio disc player
PIONEER ELECTRONIC CORP1 citations52
US6757223B1Jun 29, 2004
System for carrying and reproducing a disc
PIONEER ELECTRONIC CORP1 citations51
US6118644ASep 12, 2000
Electromagnetic actuator and image pickup apparatus
PIONEER ELECTRONIC CORP1 citations51
US6522615B2Feb 18, 2003
Disk player
PIONEER ELECTRONIC CORP1 citations50
US6195324B1Feb 27, 2001
Disk player
PIONEER ELECTRONIC CORP1 citations50
TOYOTA MOTOR CO LTD
7 patentsUS10607490B2Mar 31, 2020
Driving support apparatus
TOYOTA MOTOR CO LTD6 citations72
US9908469B2Mar 6, 2018
Driving support device
TOYOTA MOTOR CO LTD2 citations72
US10407062B2Sep 10, 2019
Driving assistance apparatus
TOYOTA MOTOR CO LTD1 citations62
US10255814B2Apr 9, 2019
Driving assistance apparatus
TOYOTA MOTOR CO LTD1 citations62
US10676024B2Jun 9, 2020
Driving assist apparatus of vehicle
TOYOTA MOTOR CO LTD0 citations41
US10577020B2Mar 3, 2020
Driving assist apparatus of vehicle
TOYOTA MOTOR CO LTD0 citations41
US10403146B2Sep 3, 2019
Driving assistance apparatus
TOYOTA MOTOR CO LTD0 citations41