Assignee
TAKAHASHI YUICHI
JP·5 granted patents·2 citations·filing 2009–2012
Technology mixG11B5
Top patents by PatentIndex Score
5 records- 0168US8085626B2Optical pickup device and lens for optical pickupTAKAHASHI YUICHI·Filed 2009·Granted Dec 27, 2011·2 cites·10 claims
- 0243US8619522B2Optical pickup and optical read/write apparatusTAKAHASHI YUICHI·Filed 2012·Granted Dec 31, 2013·0 cites·5 claims
- 0343US8582408B2Optical read/write apparatusTAKAHASHI YUICHI·Filed 2012·Granted Nov 12, 2013·0 cites·21 claims
- 0440US8514679B2Optical information record/playback deviceTAKAHASHI YUICHI·Filed 2011·Granted Aug 20, 2013·0 cites·13 claims
- 0538US8462596B2Optical pickup device and optical disc deviceTAKAHASHI YUICHI·Filed 2010·Granted Jun 11, 2013·0 cites·4 claims
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