Assignee
HIROTSUNE AKEMI
JP·3 granted patents·5 pending applications·0 citations·filing 2004–2010
Top patents by PatentIndex Score
8 records- 0154US8315147B2Multilayer optical recording medium having three or more recording layers with reduced interlayer crosstalkHIROTSUNE AKEMI·Filed 2009·Granted Nov 20, 2012·0 cites·10 claims
- 0251US8089841B2Reproducing signal measuring method, signal reproducing apparatus, and optical recording mediumHIROTSUNE AKEMI·Filed 2008·Granted Jan 3, 2012·0 cites·16 claims
- 0347US2007279479A1Information Recording Drive, Information Recording Media and Detection Method of Deterioration Situation of Information Recording MediaHIROTSUNE AKEMI·Filed 2007·Application pending·0 cites
- 0444US2007058518A1Imformation recording medium and method for manufacturing the sameHIROTSUNE AKEMI·Filed 2006·Application pending·0 cites
- 0542US2007086316A1Information recording/reproducing method and apparatus for sameHIROTSUNE AKEMI·Filed 2006·Application pending·0 cites
- 0641US2005276211A1Information recording medium and manufacturing processHIROTSUNE AKEMI·Filed 2005·Application pending·0 cites
- 0739US8703307B2Perpendicular magnetic recording medium and magnetic storage apparatus using the sameHIROTSUNE AKEMI·Filed 2010·Granted Apr 22, 2014·0 cites·14 claims
- 0839US2006040088A1Information reproduction method and information recording mediumHIROTSUNE AKEMI·Filed 2004·Application pending·0 cites
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