Inventor
AOYAGI YOSHIO
JP37 patents
⚠️ This page may combine multiple inventors who share the name “AOYAGI YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER ELECTRONIC CORP
34 patentsUS5471441ANov 28, 1995
CD player capable of playing back partially recorded CD
PIONEER ELECTRONIC CORP29 citations92
US5430698AJul 4, 1995
CD playing apparatus
PIONEER ELECTRONIC CORP30 citations92
US5414684AMay 9, 1995
Method and apparatus for discriminating type of disks positioned on a CD player
PIONEER ELECTRONIC CORP23 citations92
US5138600AAug 11, 1992
Information reproduction apparatus having a display including dual operating modes
PIONEER ELECTRONIC CORP22 citations92
US4995027AFeb 19, 1991
Automatic loading disc player
PIONEER ELECTRONIC CORP34 citations92
US4949322AAug 14, 1990
Random-play control system in disk player
PIONEER ELECTRONIC CORP23 citations92
US4841505AJun 20, 1989
Pickup position control method enabling restart of reproduction after interruption
PIONEER ELECTRONIC CORP27 citations92
US4841506AJun 20, 1989
Random playing method for disk player
PIONEER ELECTRONIC CORP26 citations92
US4623992ANov 18, 1986
Operating panel for electronic audio equipment
PIONEER ELECTRONIC CORP28 citations91
US5554966ASep 10, 1996
Car-stereo with removable control panel, alarm, and power conservation
PIONEER ELECTRONIC CORP29 citations90
US4823056AApr 18, 1989
Pulse-width modulation drive circuit
PIONEER ELECTRONIC CORP25 citations89
US4748608AMay 31, 1988
Servo apparatus for tracking and rotational speed control
PIONEER ELECTRONIC CORP22 citations82
US4701902AOct 20, 1987
Automatic loading disc player
PIONEER ELECTRONIC CORP20 citations81
US4805050AFeb 14, 1989
Disk player information selecting apparatus
PIONEER ELECTRONIC CORP22 citations80
US5394384AFeb 28, 1995
Reproducing method for excluding undesirable tunes by operating a single manipulator
PIONEER ELECTRONIC CORP7 citations74
US5105401AApr 14, 1992
Reproduction system for selecting recorded information based on preview thereof
PIONEER ELECTRONIC CORP17 citations74
US5042025AAug 20, 1991
Rotation control system for disk player
PIONEER ELECTRONIC CORP17 citations74
US4926404AMay 15, 1990
Disk playing method for disk player
PIONEER ELECTRONIC CORP6 citations74
US4922476AMay 1, 1990
Playing method for disk player
PIONEER ELECTRONIC CORP14 citations74
US4893293AJan 9, 1990
Method for operating multidisk player
PIONEER ELECTRONIC CORP14 citations74
US4882719ANov 21, 1989
Disk playing method for disk player
PIONEER ELECTRONIC CORP12 citations74
US4855979AAug 8, 1989
Disk playing method for disk player
PIONEER ELECTRONIC CORP15 citations74
US5515351AMay 7, 1996
Method and apparatus for executing a CD playback setup operation in a CD player particularly suited to playback of partially recorded CDs
PIONEER ELECTRONIC CORP9 citations73
US5508988AApr 16, 1996
Method and apparatus for reproducing information from a partially recorded recording medium
PIONEER ELECTRONIC CORP18 citations73
US4879705ANov 7, 1989
Automatic loading disc player
PIONEER ELECTRONIC CORP15 citations73
US4972184ANov 20, 1990
Polling system for use in an audio system
PIONEER ELECTRONIC CORP14 citations72
US5359230AOct 25, 1994
On-vehicle electronic device
PIONEER ELECTRONIC CORP15 citations71
US5109365AApr 28, 1992
Record information reproducing method with content identifiers
PIONEER ELECTRONIC CORP15 citations71
US4607300AAug 19, 1986
Automatically reversible tape deck
PIONEER ELECTRONIC CORP8 citations70
US5202585AApr 13, 1993
Electronic device including improved connection device
PIONEER ELECTRONIC CORP9 citations66
US5173887ADec 22, 1992
Disk player pickup control system
PIONEER ELECTRONIC CORP6 citations63
US4829498AMay 9, 1989
Limited duration focusing in a vehicular disk player
PIONEER ELECTRONIC CORP5 citations63
US5475516ADec 12, 1995
Alphanumeric symbol formed by a 3×5 matrix with two longitudinally bisected pixels
PIONEER ELECTRONIC CORP4 citations61
US4893294AJan 9, 1990
Disk player and disk playing method in which tracking miss tolerance is adjusted
PIONEER ELECTRONIC CORP1 citations52