Inventor
IDA KEIICHI
JP5 patents
Patents
5 patentsUS6874156B2Mar 29, 2005
Optical information recording medium
TAIYO YUDEN KK2 citations60
US6990049B2Jan 24, 2006
Optical information recording medium, method for recording/reproducing the same, and optical pickup
TAIYO YUDEN KK0 citations50
US6792613B2Sep 14, 2004
Optical information recording medium
TAIYO YUDEN KK0 citations50
US7887993B2Feb 15, 2011
Optical information recording medium and recording method thereof
TAIYO YUDEN KK0 citations47
US6328866B1Dec 11, 2001
Ion sensor and ion sensor plate
TAIYO YUDEN KK0 citations32