Inventor
OKAJIMA TAKAHIRO
JP19 patents
⚠️ This page may combine multiple inventors who share the name “OKAJIMA TAKAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER ELECTRONIC CORP
18 patentsUS4794580ADec 27, 1988
Pickup system in optical information recording and reproducing apparatus with damped lead wires
PIONEER ELECTRONIC CORP29 citations92
US4594700AJun 10, 1986
Automatic disc player system with disc selecting and loading means
PIONEER ELECTRONIC CORP20 citations82
US4497051AJan 29, 1985
Automatic record loading player
PIONEER ELECTRONIC CORP18 citations82
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
US4641298AFeb 3, 1987
Auto loading disc player
PIONEER ELECTRONIC CORP9 citations74
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
US5226025AJul 6, 1993
Magazine disk player having an improved magazine detecting feature
PIONEER ELECTRONIC CORP8 citations71
US5280463AJan 18, 1994
Loading and ejecting device for a disk player
PIONEER ELECTRONIC CORP14 citations66
US4627044ADec 2, 1986
Automatic record loading player
PIONEER ELECTRONIC CORP3 citations63
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