Inventor
AKIMORI TOSHIHIRO
JP14 patents
Patents
14 patentsUS6917572B2Jul 12, 2005
Recording medium, recording apparatus, and reading apparatus
SONY CORP25 citations95
US7316836B2Jan 8, 2008
Optical recording medium
SONY CORP9 citations82
US6611492B2Aug 26, 2003
Optical recording medium and master disc for preparation thereof
SONY CORP17 citations82
US7106671B2Sep 12, 2006
Recording medium, recording apparatus, and reading apparatus
SONY CORP5 citations73
US7006417B2Feb 28, 2006
Recording medium, recording apparatus, and reading apparatus
SONY CORP5 citations73
US6990052B2Jan 24, 2006
Recording medium, recording apparatus, and reading apparatus
SONY CORP6 citations73
US6521317B2Feb 18, 2003
Optical recording medium
SONY CORP3 citations62
US6623792B2Sep 23, 2003
Method for producing optical recording medium
SONY CORP2 citations61
US6597655B2Jul 22, 2003
Optical recording medium having wobbling groove extending along the tracks
SONY CORP3 citations60
US7342856B2Mar 11, 2008
Recording medium, recording apparatus, and reading apparatus
SONY CORP0 citations51
US7313083B2Dec 25, 2007
Recording medium, recording apparatus, and reading apparatus
SONY CORP0 citations51
US7307932B2Dec 11, 2007
Recording medium, recording apparatus, and reading apparatus
SONY CORP0 citations51
US7292523B2Nov 6, 2007
Recording medium, recording apparatus, and reading apparatus
SONY CORP0 citations51
US7218595B2May 15, 2007
Recording medium, recording apparatus, and reading apparatus
SONY CORP0 citations51