Assignee
SUGIYAMA NAOHARU
JP·5 granted patents·8 citations·filing 2011–2012
Top patents by PatentIndex Score
5 records- 0187US8598605B2Semiconductor light-emitting deviceSUGIYAMA NAOHARU·Filed 2012·Granted Dec 3, 2013·5 cites·20 claims
- 0275US8952401B2Semiconductor light emitting device, wafer, and method for manufacturing nitride semiconductor crystal layerSUGIYAMA NAOHARU·Filed 2011·Granted Feb 10, 2015·3 cites·15 claims
- 0356US8878213B2Semiconductor light emitting deviceSUGIYAMA NAOHARU·Filed 2011·Granted Nov 4, 2014·0 cites·18 claims
- 0447US8476151B2Method for manufacturing nitride semiconductor crystal layerSUGIYAMA NAOHARU·Filed 2011·Granted Jul 2, 2013·0 cites·7 claims
- 0546US9130098B2Semiconductor light emitting deviceSUGIYAMA NAOHARU·Filed 2011·Granted Sep 8, 2015·0 cites·22 claims
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