Assignee
SHIDA YOKO
JP2 patents
Top patents by PatentIndex Score
US8530023B2Sep 10, 2013
Optical information recording medium and sputtering target for forming reflective film for optical information recording medium
SHIDA YOKO0 citations44
US9214181B2Dec 15, 2015
Recording film for optical information recording medium, optical information recording medium, and sputtering target used to form said recording film
SHIDA YOKO0 citations33