P

Inventor

KONISHI SHINICHI

JP36 patents
⚠️ This page may combine multiple inventors who share the name “KONISHI SHINICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

26 patents
US6266299B1Jul 24, 2001

Magneto-optical disk having write-once identification marks and method for recording thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD155 citations99
US5729525AMar 17, 1998

Two-layer optical disk

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD96 citations98
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
US6104682AAug 15, 2000

Disk apparatus having a data reproducing system using a digital PLL

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD64 citations96
US5930225AJul 27, 1999

Two-layer optical disk

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD55 citations96
US6163521ADec 19, 2000

Disk having read-only and read-write areas

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD71 citations95
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
US6584046B2Jun 24, 2003

Method for reproducing information data from magneto-optical recording medium using linear polarized beam

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 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
US6285638B1Sep 4, 2001

Disk and disk recording apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US5483359AJan 9, 1996

Color image scanning apparatus for reading a color original without color shift regardless of a magnification ratio of the original

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations92
US5461429AOct 24, 1995

White balance and image color control device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92
US7433286B2Oct 7, 2008

Jitter detection apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations84
US6618337B2Sep 9, 2003

Information recording and reproduction apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US5144686ASep 1, 1992

Mtf compensation apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations73
US5530239AJun 25, 1996

Document reading apparatus employing two subsequent samplings of the light source to insure stability of the light intensity level before scanning occurs

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations69
US7414924B2Aug 19, 2008

Magneto-optical recording medium having watermark for preventing unauthorized copy

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
USRE39306ESep 26, 2006

Optical disc device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US6434098B2Aug 13, 2002

Optical disc device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US7239586B2Jul 3, 2007

Optical disk device and recording power determining method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62

PANASONIC CORP

3 patents

DENYO CO LTD

2 patents

PANASONIC IP MAN CO LTD

2 patents

CHIYODA CHEM ENG CONSTRUCT CO

1 patent

FURUKAWA ELECTRIC CO LTD

1 patent

KYOWA HAKKO CHEMICAL CO LTD

1 patent