Assignee

SUGIYAMA TAKAFUMI

JP·2 granted patents·13 citations·filing 2007–2010

Technology mixH10H2 H10W2

Top patents by PatentIndex Score

2 records

0177US8106414B2Semiconductor light emitting deviceSUGIYAMA TAKAFUMI·Filed 2007·Granted Jan 31, 2012·9 cites·25 claims
0272US8080436B2Light emitting device and method of manufacturing the light emitting deviceSUGIYAMA TAKAFUMI·Filed 2010·Granted Dec 20, 2011·4 cites·9 claims

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