Inventor
KATAOKA TAKEYOSHI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “KATAOKA TAKEYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KATAOKA TAKEYOSHI
8 patentsUS8289822B2Oct 16, 2012
Optical disc reproducing apparatus for implementing an optical recording and reproducing method for multi-layer optical discs
KATAOKA TAKEYOSHI0 citations50
US8243565B2Aug 14, 2012
Optical disk apparatus with an improved track jump performance
KATAOKA TAKEYOSHI0 citations50
US8107345B2Jan 31, 2012
Optical disk device and optical disk discriminating method
KATAOKA TAKEYOSHI0 citations50
US8570846B2Oct 29, 2013
Focus jump method for optical disk device and multi-layer disk
KATAOKA TAKEYOSHI0 citations38
US8498187B2Jul 30, 2013
Optical disc apparatus and optical disc discriminating method
KATAOKA TAKEYOSHI0 citations38
US8228768B2Jul 24, 2012
Optical disc device and optical disc record reproducing method
KATAOKA TAKEYOSHI0 citations38
US8243566B2Aug 14, 2012
Correcting temperature characteristic of optical pickup of an optical disk recording/reproducing apparatus
KATAOKA TAKEYOSHI0 citations37
US8325574B2Dec 4, 2012
Optical disc device
KATAOKA TAKEYOSHI0 citations32
HITACHI LTD
7 patentsUS7466639B2Dec 16, 2008
Optical disk device and optical disk discriminating method
HITACHI LTD3 citations62
US8385179B2Feb 26, 2013
Optical disk device and optical disk discriminating method
HITACHI LTD0 citations51
US7907480B2Mar 15, 2011
Optical disk apparatus with an improved track jump performance
HITACHI LTD0 citations51
US7869321B2Jan 11, 2011
Optical disk device and optical disk discriminating method
HITACHI LTD0 citations51
US7760592B2Jul 20, 2010
Optical disk apparatus with an improved track jump performance
HITACHI LTD0 citations51
US7457221B2Nov 25, 2008
Optical disc recording/reproduction device
HITACHI LTD1 citations51
US7843776B2Nov 30, 2010
Optical disk recording/reproducing apparatus and seek control method thereof
HITACHI LTD0 citations41