Inventor
ONISHI SEI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “ONISHI SEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER ELECTRONIC CORP
11 patentsUS5136563AAug 4, 1992
Magazine holder in a CD player
PIONEER ELECTRONIC CORP46 citations92
US5042024AAug 20, 1991
Disk reproduction apparatus capable of being disposed in different attitudes
PIONEER ELECTRONIC CORP47 citations92
US4841499AJun 20, 1989
Multi-disc player
PIONEER ELECTRONIC CORP48 citations91
US5208791AMay 4, 1993
System for recovering a CD in a CD player having a magazine containing a plurality of disks
PIONEER ELECTRONIC CORP7 citations73
US5191569AMar 2, 1993
Disk playback device
PIONEER ELECTRONIC CORP14 citations73
US5145039ASep 8, 1992
Damper filled with oil
PIONEER ELECTRONIC CORP17 citations73
US5036407AJul 30, 1991
Device for detecting tape characteristics and head position
PIONEER ELECTRONIC CORP2 citations63
US5164929ANov 17, 1992
Stopper for trays in a magazine of a cd player
PIONEER ELECTRONIC CORP6 citations62
US5077717ADec 31, 1991
System for detecting a cd on a tray in a compact disk player having a magazine containing a plurality of disks
PIONEER ELECTRONIC CORP6 citations62
US5034936AJul 23, 1991
Multi-disk disk player having minimally-sized magazine drive motor
PIONEER ELECTRONIC CORP2 citations62
US5068501ANov 26, 1991
Tape end switch detecting device for tape player
PIONEER ELECTRONIC CORP1 citations52