Assignee
OKAWA MASANAO
JP3 patents
Top patents by PatentIndex Score
US8564215B2Oct 22, 2013
Light emitting module device, light emitting module used in the device, and lighting apparatus provided with the device
OKAWA MASANAO15 citations82
US8513898B2Aug 20, 2013
Light emitting device that restores abnormal light emitting element
OKAWA MASANAO3 citations60
US8643312B2Feb 4, 2014
Method for feeding electric power to a planar light-emitting element
OKAWA MASANAO0 citations35