Inventor · disambiguated record
Osamu Tsukahara
Also filed as: TSUKAHARA OSAMU
8 granted patents·10 citations·filing 2004–2011
78Inventor score
Technology areasG11B
Top patents by PatentIndex Score
8 records- 0172US7903518B2Optical recording method and optical recording deviceMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Mar 8, 2011·2 cites·5 claims
- 0269US7660217B2Optical disc recording method and optical discMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Feb 9, 2010·6 cites·6 claims
- 0363US8004943B2Optical disc recording method and optical disc having multiple layers with non-overlapping test recording areas in adjacent layersMITSUBISHI ELECTRIC CORP·Filed 2009·Granted Aug 23, 2011·0 cites·2 claims
- 0462US7969840B2Recording method for optimizing an optimal recording powerMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Jun 28, 2011·0 cites·1 claims
- 0552US7957238B2Optical recording method and optical recorderMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Jun 7, 2011·2 cites·33 claims
- 0648US7864646B2Optical recording medium, optical recording device, and optical recording and reproducing deviceMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Jan 4, 2011·0 cites·58 claims
- 0747US8315137B2Optical recording method and optical recording deviceKISHIGAMI TOMO·Filed 2011·Granted Nov 20, 2012·0 cites·13 claims
- 0837US8259557B2Recording and reproduction control of optical disc, optical disc driving apparatus, optical disc driving method, data processing apparatus, and optical disc recording/reproducing apparatus using version of specification information included in the optical discYASHIMA NOBORU·Filed 2005·Granted Sep 4, 2012·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →