P

Inventor

KAWAKAMI YASUNORI

JP29 patents
⚠️ This page may combine multiple inventors who share the name “KAWAKAMI YASUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

15 patents
US5535208AJul 9, 1996

Data transmission system and method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD111 citations97
US5646941AJul 8, 1997

Digital data transmission system including a device for data block, header and packet generation

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD82 citations96
US5990967ANov 23, 1999

Transmission apparatus and receiving apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD48 citations92
US5655050AAug 5, 1997

Apparatus and method for recording and reproducing digital signal in synchronization blocks

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US7248832B2Jul 24, 2007

Transmitting and receiving system, transmitting apparatus and receiving apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations83
US6182088B1Jan 30, 2001

File system and file management method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations79
US5867626AFeb 2, 1999

Data transmission apparatus for transmitting digital video and audio data between respective audio visual apparatuses, and method therefor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US5579182ANov 26, 1996

Apparatus for recording digital signals superposed with controlled frequency components

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations73
US6421091B1Jul 16, 2002

Data transmission apparatus for transmitting digital video and audio data between respective audio visual apparatuses, and method therefor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US5455719AOct 3, 1995

Data recording method in which pilot signal period coincides with cumulative bit disparities of insert data

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US6118930ASep 12, 2000

Apparatus for recording digital signals by controlling frequency characteristics of digital signals utilizing bit extraction and interleaved NRZI modulation

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations62
US5543937AAug 6, 1996

Apparatus for recording and playing back digital data

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations60
US5267099ANov 30, 1993

Digital signal recording/reproducing system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations60
US6308183B1Oct 23, 2001

File management system and file management method capable of managing unoccupied blocks without the use of dummy data

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations58
US5825567AOct 20, 1998

Apparatus for recording digital signals by controlling frequency characteristics of digital signals utilizing bit extraction and interleaved NRZI molulation

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52

TOKYO ELECTRON LTD

8 patents

OKUMA MACHINERY WORKS LTD

2 patents

CANON KK

1 patent

PANASONIC CORP

1 patent

CLOVER NETWORK COM CO LTD

1 patent

YURA MOTOZUMI

1 patent