Assignee
KENWOOD CORP
JP353 patents
Top patents by PatentIndex Score
US4725345AFeb 16, 1988
Method for forming a hard carbon thin film on article and applications thereof
KENWOOD CORP197 citations97
US6678336B1Jan 13, 2004
Hierarchical transmission digital demodulator
KENWOOD CORP56 citations96
US6239718B1May 29, 2001
Learning-by-example programmable remote control system
KENWOOD CORP55 citations96
US5884199AMar 16, 1999
Portable wireless receiver
KENWOOD CORP80 citations96
US5537373AJul 16, 1996
Optical disk recording and reproducing apparatus with data recorded on wobbled grooves and lands
KENWOOD CORP166 citations96
US5253301AOct 12, 1993
Nondirectional acoustic generator and speaker system
KENWOOD CORP82 citations96
US4933953AJun 12, 1990
Initial synchronization in spread spectrum receiver
KENWOOD CORP116 citations96
US4903031AFeb 20, 1990
Satellite receiver
KENWOOD CORP81 citations96
US4855894AAug 8, 1989
Frequency converting apparatus
KENWOOD CORP314 citations96
US4783824ANov 8, 1988
Speaker unit having two voice coils wound around a common coil bobbin
KENWOOD CORP98 citations96
US4517520AMay 14, 1985
Circuit for converting a staircase waveform into a smoothed analog signal
KENWOOD CORP113 citations96
US5197103AMar 23, 1993
Low sound loudspeaker system
KENWOOD CORP70 citations95
US4772513ASep 20, 1988
Method for forming a hard carbon thin film on article and applications thereof
KENWOOD CORP53 citations95
US4860307AAug 22, 1989
Synchronization pulse generator in spread spectrum communication system
KENWOOD CORP97 citations94
US7400651B2Jul 15, 2008
Device and method for interpolating frequency components of signal
KENWOOD CORP21 citations93
US7317894B2Jan 8, 2008
Satellite digital radio broadcast receiver
KENWOOD CORP24 citations93
US7016680B2Mar 21, 2006
Method for detecting high-speed movement of mobile communication terminal, mobile communication terminal, and program
KENWOOD CORP25 citations93
US6975691B1Dec 13, 2005
Receiver
KENWOOD CORP25 citations93
US6879265B2Apr 12, 2005
Frequency interpolating device for interpolating frequency component of signal and frequency interpolating method
KENWOOD CORP20 citations93
US6836739B2Dec 28, 2004
Frequency interpolating device and frequency interpolating method
KENWOOD CORP20 citations93
US6683921B1Jan 27, 2004
Received-signal absolute phasing apparatus of receiver
KENWOOD CORP30 citations93
US6625239B1Sep 23, 2003
Circuit for capturing frame sync signal in receiver
KENWOOD CORP41 citations93
US6332262B1Dec 25, 2001
Method of fabricating a loudspeaker suspension device
KENWOOD CORP29 citations93
USD400539SNov 3, 1998
Remote controller with a crystal monitor
KENWOOD CORP19 citations93
US5757945AMay 26, 1998
Terminal for speaker
KENWOOD CORP50 citations93
US5734131AMar 31, 1998
Speaker mount structure of vehicle
KENWOOD CORP24 citations93
US5701657ADec 30, 1997
Method of manufacturing a repulsion magnetic circuit type loudspeaker
KENWOOD CORP21 citations93
US5615185AMar 25, 1997
Optical disk recording and reproducing apparatus with data recorded and reproducing apparatus with data recorded on wobbled grooves and lands
KENWOOD CORP78 citations93
US5550332AAug 27, 1996
Loudspeaker assembly
KENWOOD CORP23 citations93
US5249236ASep 28, 1993
Wiring structure of loudspeaker
KENWOOD CORP37 citations93
US4991207AFeb 5, 1991
One-way address transmission system of PCM music
KENWOOD CORP32 citations93
US4922483AMay 1, 1990
Multi-channel PCM music broadcasting system
KENWOOD CORP38 citations93
US4677258AJun 30, 1987
Information producing apparatus
KENWOOD CORP30 citations93
US7079597B1Jul 18, 2006
Method and circuit for acquisition
KENWOOD CORP40 citations92
US6535143B1Mar 18, 2003
Vehicle detection system
KENWOOD CORP48 citations92
US6526107B1Feb 25, 2003
Synchronization acquiring circuit
KENWOOD CORP23 citations92
US5625610AApr 29, 1997
Optical disc dubbing apparatus
KENWOOD CORP25 citations92
US5091958AFeb 25, 1992
Wiring structure of loudspeaker
KENWOOD CORP34 citations92
US4871987AOct 3, 1989
FSK or am modulator with digital waveform shaping
KENWOOD CORP108 citations92
US4126828ANov 21, 1978
Intermodulation antiinterference device for superheterodyne receiver
KENWOOD CORP63 citations92
US5668886ASep 16, 1997
Loudspeaker structure
KENWOOD CORP26 citations91
US5541866AJul 30, 1996
Device for correcting frequency characteristic of sound field
KENWOOD CORP72 citations91
US5416763AMay 16, 1995
Loading mechanism for optical disk player
KENWOOD CORP74 citations91
US5090023AFeb 18, 1992
Spread spectrum communication system
KENWOOD CORP24 citations91
US5163035ANov 10, 1992
Constant linear velocity recording servo circuit for write-once type compact disk
KENWOOD CORP34 citations90
US5031720AJul 16, 1991
Speaker diaphragm
KENWOOD CORP38 citations90
US4884267ANov 28, 1989
TDM transmission system
KENWOOD CORP29 citations90
US4873684AOct 10, 1989
Method and apparatus for multiplexing of input signals having differing frequencies and demultiplexing same
KENWOOD CORP27 citations90
US4752963AJun 21, 1988
Electroacoustic converter having a recessed step on the center pole
KENWOOD CORP37 citations90
USD676342SFeb 19, 2013
GPS navigation
KENWOOD CORP17 citations89
Showing the top 50 of 353 patents by PatentIndex Score.