Assignee
TAKAGI MASAYUKI
JP·7 granted patents·629 citations·filing 2008–2012
Top patents by PatentIndex Score
7 records- 0198US8662686B2Light guide plate and virtual image display apparatus having the sameTAKAGI MASAYUKI·Filed 2011·Granted Mar 4, 2014·305 cites·21 claims
- 0298US8576491B2Virtual image display deviceTAKAGI MASAYUKI·Filed 2012·Granted Nov 5, 2013·313 cites·16 claims
- 0381US8976452B2Virtual image display deviceTAKAGI MASAYUKI·Filed 2012·Granted Mar 10, 2015·4 cites·11 claims
- 0473US8654445B2Virtual image display device and light guide plate thereforTAKAGI MASAYUKI·Filed 2011·Granted Feb 18, 2014·3 cites·20 claims
- 0571US9223137B2Virtual image display apparatusTAKAGI MASAYUKI·Filed 2011·Granted Dec 29, 2015·2 cites·21 claims
- 0663US8780447B2Virtual image display device and method of manufacturing the sameTAKAGI MASAYUKI·Filed 2012·Granted Jul 15, 2014·1 cites·15 claims
- 0762US8089041B2Illumination device, image display device, and projectorTAKAGI MASAYUKI·Filed 2008·Granted Jan 3, 2012·1 cites·16 claims
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