P

Inventor

USUI MAKOTO

JP89 patents
⚠️ This page may combine multiple inventors who share the name “USUI MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

24 patents
US7158464B2Jan 2, 2007

Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations96
US4873679AOct 10, 1989

Optical information recording disk and optical information recording disk apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD104 citations96
US6995692B2Feb 7, 2006

Data converter and method thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD56 citations95
US7111222B2Sep 19, 2006

Data recording method, recording medium and reproduction apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US7099244B2Aug 29, 2006

Wobble demodulator and wobble demodulation method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations92
US6856586B2Feb 15, 2005

Recording clock generating device and method thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations92
US6728178B2Apr 27, 2004

Semiconductor laser control method and semiconductor laser control device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations92
US6687860B1Feb 3, 2004

Data transfer device and data transfer method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US6236631B1May 22, 2001

Frame number detection for signals produced from optical disk

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations92
US5808995ASep 15, 1998

Disk information reading control apparatus having a variable read transfer speed and a disk information reading control method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations92
US5020060AMay 28, 1991

Error code correction device having a galois arithmetic unit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations92
US4875211AOct 17, 1989

Galois field arithmetic logic unit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92
US4866717ASep 12, 1989

Code error detecting and correcting apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92
US7178088B2Feb 13, 2007

Method and circuit for error correction, error correction encoding, data reproduction, or data recording

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations84
US6999390B2Feb 14, 2006

Optical disk and method of recording data in the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations84
US6160779ADec 12, 2000

Information recording and reproducing device and method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations84
US7414946B2Aug 19, 2008

Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US7403462B2Jul 22, 2008

Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US7385903B2Jun 10, 2008

Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US7284180B2Oct 16, 2007

Data recording method, recording medium and reproduction apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations74
US7281191B2Oct 9, 2007

Data recording method, recording medium and reproduction apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US7272772B2Sep 18, 2007

Data recording method, recording medium and reproduction apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US6868053B2Mar 15, 2005

Optical information recording apparatus for stable recording

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US4821253AApr 11, 1989

Optical disk and optical disk apparatus with error correction

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74

SHIMANO KK

13 patents

PANASONIC CORP

5 patents

FUJITSU LTD

5 patents

RIGAKU DENKI CO LTD

1 patent

VICTOR COMPANY OF JAPAN

1 patent

HITACHI CABLE

1 patent

Showing the top 50 of 89 patents by PatentIndex Score.