Assignee
MURAKAMI SHINZOH
JP·3 granted patents·0 citations·filing 2009–2011
Technology mixG11B3
Top patents by PatentIndex Score
3 records- 0148US8059515B2Optical pickup apparatusMURAKAMI SHINZOH·Filed 2009·Granted Nov 15, 2011·0 cites·11 claims
- 0237US8547814B2Semiconductor laser device, optical pickup apparatus, and method of manufacturing semiconductor laser deviceMURAKAMI SHINZOH·Filed 2011·Granted Oct 1, 2013·0 cites·12 claims
- 0335US8867325B2Optical pickup apparatus having diffractive element for focusing and tracking plurality of light typesMURAKAMI SHINZOH·Filed 2011·Granted Oct 21, 2014·0 cites·7 claims
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