Inventor
NISHIKIORI KEIJI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “NISHIKIORI KEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
11 patentsUS6519211B1Feb 11, 2003
Magneto-optical recording medium having magnetic domain shrinks and disappears
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US6018511AJan 25, 2000
Magneto-optical recording medium and readout method of the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations84
US5912061AJun 15, 1999
UV-ray setting resin and a method for manufacturing a magneto-optical disk by the use of the UV-ray setting resin
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations84
US6788624B2Sep 7, 2004
Method and apparatus for reproducing information from a magneto-optical recording medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations73
US5814418ASep 29, 1998
Magneto-optical recording medium and method for reading out information from the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
US7180842B2Feb 20, 2007
Optical disc cutting apparatus and method for manufacturing optical disc
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US7161876B2Jan 9, 2007
Magneto-optical recording medium, and method for recording information in a recording layer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US6887547B2May 3, 2005
Optical information recording medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62
US6853606B2Feb 8, 2005
Magneto-optical storage medium capable of transferring magnetic domain from recording layer to reproducing layer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US5945228AAug 31, 1999
Magneto-optical recording medium and method for reproducing thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62
US7380257B2May 27, 2008
Optical information recording medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52
PANASONIC CORP
7 patentsUS8040785B2Oct 18, 2011
Optical disc, optical disc manufacturing method, optical disc recording device and optical disc reproduction device
PANASONIC CORP1 citations63
US7907502B2Mar 15, 2011
Optical information recording medium, its information recording/reproducing method, and information recording/reproducing device
PANASONIC CORP4 citations62
US7854819B2Dec 21, 2010
Multilayer information recording medium and production method therefor
PANASONIC CORP2 citations62
US7782746B2Aug 24, 2010
Optical information recording medium and method for manufacturing same
PANASONIC CORP0 citations52
US7957253B2Jun 7, 2011
Multiple recording layers optical disc having physical position information of pre-recording marks
PANASONIC CORP0 citations42
US8007867B2Aug 30, 2011
Multilayered information recording medium and process for producing said multilayered information recording medium, and apparatus for producing multilayered information recording medium and screen constituting said production apparatus for producing multilayered information recording medium
PANASONIC CORP0 citations41
US7923090B2Apr 12, 2011
Optical information recording medium and method for manufacturing the same
PANASONIC CORP0 citations41
YAMAOKA MASARU
2 patentsUS8295135B2Oct 23, 2012
Optical disc, optical disc manufacturing method, optical disc recording device and optical disc reproduction device
YAMAOKA MASARU0 citations51
US8270285B2Sep 18, 2012
Optical disc, optical disc manufacturing method, optical disc recording device and optical disc reproduction device
YAMAOKA MASARU0 citations51