Assignee
TAGAWA KENJI
JP·4 granted patents·6 citations·filing 2008–2010
Top patents by PatentIndex Score
4 records- 0181US8261056B2Digital data recording apparatus, digital data recording method, and computer-readable recording mediumTAGAWA KENJI·Filed 2010·Granted Sep 4, 2012·4 cites·12 claims
- 0272US8175441B2Playback programTAGAWA KENJI·Filed 2008·Granted May 8, 2012·1 cites·2 claims
- 0365US8718237B2Mobile phone with music reproduction function, music data reproduction method by mobile phone with music reproduction function, and the program thereofTAGAWA KENJI·Filed 2010·Granted May 6, 2014·1 cites·9 claims
- 0462US8126311B2Recording medium, recording apparatus and reproduction apparatusTAGAWA KENJI·Filed 2008·Granted Feb 28, 2012·0 cites·4 claims
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