Assignee
AKAI ELECTRIC
JP24 patents
Top patents by PatentIndex Score
US5386726AFeb 7, 1995
Vibratory gyroscope
AKAI ELECTRIC32 citations92
US5270607ADec 14, 1993
Vibration control apparatus
AKAI ELECTRIC37 citations92
US5256929AOct 26, 1993
Vibrator support structure
AKAI ELECTRIC30 citations92
US4961017AOct 2, 1990
Stator for use in a brushless motor
AKAI ELECTRIC39 citations92
US4829463AMay 9, 1989
Programmed time-changing coefficient digital filter
AKAI ELECTRIC27 citations91
US4409633AOct 11, 1983
Mn-Zn Single crystalline ferrite head and a method of making the same
AKAI ELECTRIC15 citations77
US3974522AAug 10, 1976
Electronic editing method and apparatus for a video tape recorder
AKAI ELECTRIC31 citations76
US5594168AJan 14, 1997
Vibration control apparatus having oscillation frequency regulation
AKAI ELECTRIC11 citations73
US5554904ASep 10, 1996
Vibration control apparatus having automatic gain control
AKAI ELECTRIC8 citations73
US5254898AOct 19, 1993
Vibrator
AKAI ELECTRIC7 citations73
US4696306ASep 29, 1987
Electrocardiogram playback system and method
AKAI ELECTRIC10 citations71
US5446539AAug 29, 1995
Magnetic recording and reproducing device with selective line noise canceling
AKAI ELECTRIC5 citations70
US5416641AMay 16, 1995
Magnetic recording/reproducing apparatus including a switch for selectively supplying a reference signal to the recording unit
AKAI ELECTRIC4 citations70
US5400149AMar 21, 1995
Magnetic recording apparatus having improved detail emphasis circuit
AKAI ELECTRIC4 citations70
US5257109AOct 26, 1993
Magnetic recording and reproducing apparatus
AKAI ELECTRIC8 citations70
US4285894AAug 25, 1981
Mn-Zn single crystalline ferrite head and a method of making the same
AKAI ELECTRIC6 citations69
US5111346AMay 5, 1992
Fm audio record reproducing apparatus having circuitry for preventing discontinuities during channel switching or switching of read heads
AKAI ELECTRIC6 citations63
US5581142ADec 3, 1996
Vibration control device for safely induced vibration of gyroscopes
AKAI ELECTRIC4 citations62
US5460043AOct 24, 1995
Vibratory gyroscope
AKAI ELECTRIC4 citations62
US5551292ASep 3, 1996
Angular velocity detection circuit for vibratory gyroscopes
AKAI ELECTRIC4 citations59
US5249064ASep 28, 1993
Noise canceller for use in a magnetic reproducing apparatus
AKAI ELECTRIC3 citations59
US4000514ADec 28, 1976
Automatic reverse type cassette tape recorder
AKAI ELECTRIC15 citations59
US4859977AAug 22, 1989
Insulator device for power transformer
AKAI ELECTRIC8 citations58
US5636076AJun 3, 1997
Automatic recording current controller of magnetic recorder
AKAI ELECTRIC1 citations47