Assignee
OKAWA MASANAO
JP·3 granted patents·18 citations·filing 2009–2010
Top patents by PatentIndex Score
3 records- 0189US8564215B2Light emitting module device, light emitting module used in the device, and lighting apparatus provided with the deviceOKAWA MASANAO·Filed 2010·Granted Oct 22, 2013·15 cites·19 claims
- 0267US8513898B2Light emitting device that restores abnormal light emitting elementOKAWA MASANAO·Filed 2009·Granted Aug 20, 2013·3 cites·6 claims
- 0339US8643312B2Method for feeding electric power to a planar light-emitting elementOKAWA MASANAO·Filed 2010·Granted Feb 4, 2014·0 cites·2 claims
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