Assignee
YAMASAKI FUMITOMO
JP·18 granted patents·2 pending applications·10 citations·filing 2006–2012
Top patents by PatentIndex Score
20 records- 0179US8306393B2Information recording apparatus, information copying system, method for copying information, program and computer readable recording mediumYAMASAKI FUMITOMO·Filed 2007·Granted Nov 6, 2012·3 cites·12 claims
- 0272US8325581B2Optical head and optical disc deviceYAMASAKI FUMITOMO·Filed 2007·Granted Dec 4, 2012·2 cites·6 claims
- 0371US8483023B2Optical head, diffraction device, objective lens, and optical disc apparatusYAMASAKI FUMITOMO·Filed 2011·Granted Jul 9, 2013·2 cites·8 claims
- 0471US8289831B2Optical head, optical element with diffraction grating, optical disc device and information processing deviceYAMASAKI FUMITOMO·Filed 2012·Granted Oct 16, 2012·2 cites·4 claims
- 0562US8134907B2Optical head, optical element with diffraction grating, optical disc device and information processing deviceYAMASAKI FUMITOMO·Filed 2009·Granted Mar 13, 2012·0 cites·27 claims
- 0659US8243111B2Optical disc label printer, thermosensitive recording printer and thermosensitive recording methodYAMASAKI FUMITOMO·Filed 2008·Granted Aug 14, 2012·1 cites·5 claims
- 0757US8064296B2Optical head, optical disc device and information recording and/or reproducing deviceYAMASAKI FUMITOMO·Filed 2009·Granted Nov 22, 2011·0 cites·12 claims
- 0855US8467282B2Optical disc device, optical head, and information processing deviceYAMASAKI FUMITOMO·Filed 2009·Granted Jun 18, 2013·0 cites·16 claims
- 0955US8411547B2Information recording medium, information supply system, and optical information deviceYAMASAKI FUMITOMO·Filed 2011·Granted Apr 2, 2013·0 cites·9 claims
- 1055US8391120B2Optical head, optical disc device and information processing deviceYAMASAKI FUMITOMO·Filed 2009·Granted Mar 5, 2013·0 cites·23 claims
- 1153US8477584B2Optical head, optical disc drive, computer, optical discplayer and optical disc recorderYAMASAKI FUMITOMO·Filed 2008·Granted Jul 2, 2013·0 cites·16 claims
- 1253US8300513B2Optical head, optical head manufacturing method and optical disc deviceYAMASAKI FUMITOMO·Filed 2008·Granted Oct 30, 2012·0 cites·28 claims
- 1353US2011305131A1Information recording medium, information supply system, and optical information deviceYAMASAKI FUMITOMO·Filed 2011·Application pending·0 cites
- 1452US8068402B2Optical head, optical disc device, computer, optical disc player and optical disc recorderYAMASAKI FUMITOMO·Filed 2008·Granted Nov 29, 2011·0 cites·19 claims
- 1550US8493824B2Optical head and optical disc deviceYAMASAKI FUMITOMO·Filed 2006·Granted Jul 23, 2013·0 cites·18 claims
- 1650US8233371B2Objective lens, optical head and optical disc deviceYAMASAKI FUMITOMO·Filed 2006·Granted Jul 31, 2012·0 cites·13 claims
- 1740US8432782B2Objective lens, optical head, optical disk apparatus, and information processing apparatusYAMASAKI FUMITOMO·Filed 2011·Granted Apr 30, 2013·0 cites·40 claims
- 1840US2012213052A1Optical head, optical disc device, information processing device, and objective lensYAMASAKI FUMITOMO·Filed 2010·Application pending·0 cites
- 1939US8681593B2Objective lens, optical head and optical disk deviceYAMASAKI FUMITOMO·Filed 2011·Granted Mar 25, 2014·0 cites·16 claims
- 2038US8797834B2Objective lens, optical head, optical disk device, and information processing deviceYAMASAKI FUMITOMO·Filed 2011·Granted Aug 5, 2014·0 cites·13 claims
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