Assignee
OGATA TETSUYA
JP·4 granted patents·1 pending application·2 citations·filing 2006–2016
Top patents by PatentIndex Score
5 records- 0173US8199627B2Multi-layer data storage medium having eccentric recording layers and recording layer identification method based on eccentricityOGATA TETSUYA·Filed 2008·Granted Jun 12, 2012·2 cites·5 claims
- 0249US8295146B2Extraction optical system, optical pick-up device and optical disc apparatusOGATA TETSUYA·Filed 2006·Granted Oct 23, 2012·0 cites·11 claims
- 0349US8064316B2Optical system, optical pickup apparatus, and optical disc apparatus for extracting signal beamsOGATA TETSUYA·Filed 2007·Granted Nov 22, 2011·0 cites·8 claims
- 0439US10293689B2Display device, vehicleOGATA TETSUYA·Filed 2016·Granted May 21, 2019·0 cites·8 claims
- 0538US2013120734A1Laser radar apparatusOGATA TETSUYA·Filed 2012·Application pending·0 cites
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