P

Inventor

TANAKA SHIN-ICHI

JP45 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA SHIN-ICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

34 patents
US6266299B1Jul 24, 2001

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

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD155 citations99
US5726969AMar 10, 1998

Optical recording medium having dual information surfaces

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD76 citations97
US6430137B1Aug 6, 2002

Aberration detection device and optical information recording and reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD78 citations96
US6031813AFeb 29, 2000

Optical recording medium having dual information surfaces

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations96
US5881037AMar 9, 1999

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

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD77 citations96
US5878018AMar 2, 1999

Optical recording medium having dual information surfaces

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51 citations96
US5867475AFeb 2, 1999

Optical record carrier and method for recording and reproducing signals therefrom

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD53 citations96
US6661750B2Dec 9, 2003

Aberration detection device and optical information recording and reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations93
US6584046B2Jun 24, 2003

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

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations93
US6567358B1May 20, 2003

Information recording/reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations93
US5917857AJun 29, 1999

Digital modulation apparatus, a digital modulation method, and a recording medium therefor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations93
US5912869AJun 15, 1999

Recording medium data transmission method and apparatus and data reproduction method and apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD43 citations93
US5774078AJun 30, 1998

Single merging bit DC-suppressed run length limited coding

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD43 citations93
US5732066AMar 24, 1998

Optical record carrier and method for recording and reproducing signals therefrom

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations93
US6397366B1May 28, 2002

Data transmission system, data recording and reproducing apparatus and recording medium each having data structure of error correcting code

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations92
US6373815B1Apr 16, 2002

Optical disc having oscillating lands and grooves

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations92
US6167022ADec 26, 2000

Optical disc having oscillating land and grooves

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations92
US6143426ANov 7, 2000

Optical recording medium having dual information surfaces

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations92
US5978958ANov 2, 1999

Data transmission system, data recording and reproducing apparatus and recording medium each having data structure of error correcting code

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations92
US5898394AApr 27, 1999

Code conversion method and apparatus, code recording medium, code recording apparatus and code reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations92
US6280812B1Aug 28, 2001

Optical recording medium having dual information surfaces

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations82
US7272104B2Sep 18, 2007

Optical recording medium having dual information surfaces

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations74
US6952391B2Oct 4, 2005

Optical recording medium having dual information surfaces

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations74
US6856584B2Feb 15, 2005

Aberration detection device and optical information recording and reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US6489002B2Dec 3, 2002

Optical recording medium having dual information surfaces

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations74
US6137768AOct 24, 2000

Optical disc having oscillating lands and grooves

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US7414924B2Aug 19, 2008

Magneto-optical recording medium having watermark for preventing unauthorized copy

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US6947366B2Sep 20, 2005

Optical recording medium having dual information surfaces

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations63
US6172959B1Jan 9, 2001

Optical information processing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
USRE39771EAug 14, 2007

Code conversion method and apparatus, code recording medium, code recording apparatus and code reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62
US6934238B2Aug 23, 2005

Optical recording medium having dual information surfaces

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52
US6934237B2Aug 23, 2005

Optical recording medium having dual information surfaces

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52
US6737144B2May 18, 2004

Optical recording medium having dual information surfaces

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52
US6714498B2Mar 30, 2004

Information recording/reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52

NEC CORP

3 patents

PANASONIC CORP

2 patents

SUMITOMO OSAKA CEMENT CO LTD

1 patent

KONINKL PHILIPS ELECTRONICS NV

1 patent

MITSUBISHI CHEM IND

1 patent

KADOWAKI SHIN-ICHI

1 patent

SHIMOKAWA HIROAKI

1 patent

PARK MYUNG-BEOM

1 patent