Assignee
HIROYAMA RYOJI
JP·2 granted patents·0 citations·filing 2008–2011
Top patents by PatentIndex Score
2 records- 0144US8750343B2Nitride-based semiconductor light-emitting device, nitride-based semiconductor laser device, nitride-based semiconductor light-emitting diode, method of manufacturing the same, and method of forming nitride-based semiconductor layerHIROYAMA RYOJI·Filed 2008·Granted Jun 10, 2014·0 cites·9 claims
- 0244US8193016B2Semiconductor laser device and method of manufacturing the sameHIROYAMA RYOJI·Filed 2011·Granted Jun 5, 2012·0 cites·13 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →