Inventor
OHISHI TAKUO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “OHISHI TAKUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
8 patentsUS6649240B2Nov 18, 2003
Optical information recording medium
RICOH KK19 citations90
US6562432B2May 13, 2003
Optical recording medium and method of manufacturing the optical recording medium
RICOH KK21 citations90
US7725004B2May 25, 2010
Information recorder, information recording medium, and information recording method
RICOH KK7 citations71
US7410681B2Aug 12, 2008
Optical information recording medium
RICOH KK4 citations71
US7403457B2Jul 22, 2008
Method and apparatus for recording information with a multi-layer structure
RICOH KK6 citations71
US6960421B2Nov 1, 2005
Optical recording medium and fabricating method thereof
RICOH KK0 citations51
US7160589B2Jan 9, 2007
Optical information recording medium
RICOH KK0 citations50
US6818272B2Nov 16, 2004
Optical information recording medium
RICOH KK0 citations50