Assignee
IZUMI KATSUHIKO
JP·2 granted patents·1 pending application·0 citations·filing 2006–2008
Technology mixG11B3
Top patents by PatentIndex Score
3 records- 0147US8331207B2Optical pickup and optical disc unitIZUMI KATSUHIKO·Filed 2008·Granted Dec 11, 2012·0 cites·8 claims
- 0246US8094541B2Optical pickup and optical disc apparatusIZUMI KATSUHIKO·Filed 2008·Granted Jan 10, 2012·0 cites·6 claims
- 0341US2007025207A1Optical pickup and optical disk apparatusIZUMI KATSUHIKO·Filed 2006·Application pending·0 cites
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