P

Inventor

TAKAHASHI KENICHI

JP293 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

19 patents
US5809009ASep 15, 1998

Demodulator apparatus for digital radio communication receiver providing pseudo-coherent quadrature demodulation based on periodic estimation of frequency offset

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD166 citations99
US5113255AMay 12, 1992

Moving image signal encoding apparatus and decoding apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD149 citations99
USRE35910ESep 29, 1998

Moving image signal encoding apparatus and decoding apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD99 citations98
US5488629AJan 30, 1996

Signal processing circuit for spread spectrum communications

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD129 citations98
US5073925ADec 17, 1991

Method and apparatus for the protection of signal copy

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD282 citations97
US4979210ADec 18, 1990

Method and apparatus for protection of signal copy

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD377 citations97
US5881099AMar 9, 1999

Signal processing circuit for spread spectrum communications

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD45 citations96
US5610939AMar 11, 1997

Signal processing circuit for spread spectrum communications

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations96
US4243839AJan 6, 1981

Transducer with flux sensing coils

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD64 citations95
US6463049B1Oct 8, 2002

TDMA radio terminal capable of adjusting transmit timing by using measured delay time

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations93
US6393152B2May 21, 2002

Hierarchical image decoding apparatus and multiplexing method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD54 citations93
US5561665AOct 1, 1996

Automatic frequency offset compensation apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations93
US6418173B1Jul 9, 2002

Transmission Apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations92
US6229498B1May 8, 2001

Helical antenna

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations92
US5726974AMar 10, 1998

Receiving circuit having a frequency compensated local oscillation circuit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations92
US5689525ANov 18, 1997

Direct-sequence spread-spectrum communication system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations92
US5369664ANov 29, 1994

Mobile communication system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations92
US5365543ANov 15, 1994

Transmitting circuit and receiving circuit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US4953214AAug 28, 1990

Signal encoding and decoding method and device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations92

NEC CORP

5 patents

FUJI PHOTO OPTICAL CO LTD

4 patents

PIONEER ELECTRONIC CORP

3 patents

MITSUBISHI GAS CHEMICAL CO

2 patents

HITACHI LTD

2 patents

SUMITOMO ELECTRIC INDUSTRIES

2 patents

HONDA TSUSHIN KOGYO CO LTD

2 patents

JAPAN CHEM RES

2 patents

SONY CORP

2 patents

NIHON VALQUA KOGYO KK

2 patents

TDK CORP

2 patents

TDK ELECTRONICS CO LTD

1 patent

BRIDGESTONE TIRE CO LTD

1 patent

CANON KK

1 patent

Showing the top 50 of 293 patents by PatentIndex Score.