Inventor
OTA YO
JP5 patents
Patents
5 patentsUS9672861B2Jun 6, 2017
Optical recording medium
SONY CORP3 citations68
US8846173B2Sep 30, 2014
Optical recording medium and manufacturing method of optical recording medium
SONY CORP0 citations49
US10204652B2Feb 12, 2019
Optical recording medium having a plurality of recording layers capable of suppressing off-track
SONY CORP0 citations48
US9911451B2Mar 6, 2018
Optical recording medium having a plurality of recording layers capable of suppressing off-track
SONY CORP0 citations48
US9311953B2Apr 12, 2016
Recording layer, information recording medium, and target
SONY CORP1 citations48