Inventor
HABUTA HARUHIKO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “HABUTA HARUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC CORP
5 patentsUS8007887B2Aug 30, 2011
Optical information recording medium and method for manufacturing the same
PANASONIC CORP4 citations62
US7972674B2Jul 5, 2011
Information recording medium, its manufacturing method, and sputtering target for forming information recording medium
PANASONIC CORP2 citations62
US8003188B2Aug 23, 2011
Information recording medium and method for production thereof
PANASONIC CORP0 citations51
US7929395B2Apr 19, 2011
Multilayer information recording medium
PANASONIC CORP0 citations51
US7645499B2Jan 12, 2010
Optical information recording medium and manufacturing method thereof
PANASONIC CORP1 citations51
HABUTA HARUHIKO
5 patentsUS8920896B2Dec 30, 2014
Information recording medium and manufacturing method of same
HABUTA HARUHIKO0 citations50
US8440283B2May 14, 2013
Optical information recording medium and method for producing same
HABUTA HARUHIKO0 citations50
US8426003B2Apr 23, 2013
Information recording medium, method for manufacturing the same, and recording/reproducing apparatus
HABUTA HARUHIKO0 citations50
US8247058B2Aug 21, 2012
Information recording medium and manufacturing method thereof
HABUTA HARUHIKO1 citations50
US8470514B2Jun 25, 2013
Information recording medium and method for manufacturing the same
HABUTA HARUHIKO0 citations39
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
4 patentsUS6881466B2Apr 19, 2005
Information recording medium and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US6858278B2Feb 22, 2005
Information recording medium and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations84
US6761950B2Jul 13, 2004
Information recording medium and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US7169455B2Jan 30, 2007
Optical information recording medium and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63