Assignee
SUMIYAMA FUMIKA
JP·3 granted patents·6 citations·filing 2008–2010
Top patents by PatentIndex Score
3 records- 0178US8425056B2Image display apparatusSUMIYAMA FUMIKA·Filed 2010·Granted Apr 23, 2013·4 cites·19 claims
- 0263US8057051B2Light source device, image display device, and monitor deviceSUMIYAMA FUMIKA·Filed 2008·Granted Nov 15, 2011·2 cites·12 claims
- 0347US8477315B2Volume hologram, light source device, illumination device, monitor, and image display deviceSUMIYAMA FUMIKA·Filed 2008·Granted Jul 2, 2013·0 cites·20 claims
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