P

Inventor

NAKAJIMA TAKESHI

JP202 patents
⚠️ This page may combine multiple inventors who share the name “NAKAJIMA TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

14 patents
US5636194AJun 3, 1997

Method of recording and reproducing data on a disk

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD132 citations99
US5490126AFeb 6, 1996

Apparatus for recording and reproducing data on a disk

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD177 citations99
US7158464B2Jan 2, 2007

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

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations96
US7145848B2Dec 5, 2006

Optical disk apparatus using tilt and aberration correction control system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD47 citations96
US6678230B2Jan 13, 2004

Waveform equalizer for a reproduction signal obtained by reproducing marks and non-marks recorded on a recording medium

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD66 citations96
US5719843AFeb 17, 1998

Method of maximum likelihood decoding and digital information playback apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD83 citations96
US7035327B2Apr 25, 2006

Adaptive equalizer for use in information reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations93
US6937551B2Aug 30, 2005

PRML detector having a viterbi decoder outputting temporary judgement results

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations93
US6934233B2Aug 23, 2005

Waveform equalizer for a reproduction signal obtained by reproducing marks and non-marks recorded on a recording medium

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations93
US6807134B2Oct 19, 2004

Asymmetry detection apparatus, jitter detection apparatus, and recording/reproduction apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations93
US6724706B1Apr 20, 2004

Digital adaptive equalizer for different quality signals

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations93
US6577568B1Jun 10, 2003

Optical disk apparatus using tilt and aberration correction control system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations93
US7095696B2Aug 22, 2006

Recording/reproducing device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US7038869B2May 2, 2006

Recording control apparatus, recording and reproduction apparatus, and recording control method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations92

FURUKAWA ELECTRIC CO LTD

7 patents

NISSAN MOTOR

6 patents

PIOLAX INC

3 patents

OKADA SHIGEO

3 patents

HITACHI LTD

3 patents

SONY CORP

3 patents

BAXTER INT

2 patents

SOBUE KATSUYOSHI

1 patent

NIPPON ELECTRIC CO

1 patent

NIPPON TYLAN CORP

1 patent

PANASONIC CORP

1 patent

NEC CORP

1 patent

KONICA CORP

1 patent

BASELL POLIOLEFINE SPA

1 patent

KONICA MINOLTA BUSINESS TECH

1 patent

NAKAJIMA TAKESHI

1 patent

Showing the top 50 of 202 patents by PatentIndex Score.