Japan
3
2012-11-15
3
2015-03-17
These are the the leading inventors for applications assigned to Yasuhiro Koike:
Yasuhiro Koike based in , JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
White LED lighting device, and optical lens
#2 | 2012-01-26 ✅ Patent 8,591,060 granted on 2013-11-26Light emitting device and bulb-type LED lamp
#3 | 2011-09-15 ✅ Patent 8,616,746 granted on 2013-12-31Optical element and light-emitting device
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