Inventor
SENGOKU AKIRA
JP11 patents
⚠️ This page may combine multiple inventors who share the name “SENGOKU AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYODA GOSEI KK
5 patentsUS9130140B2Sep 8, 2015
Light-emitting device including a heat dissipation hole
TOYODA GOSEI KK29 citations93
US11088303B2Aug 10, 2021
Light emitting device
TOYODA GOSEI KK0 citations62
US9310062B2Apr 12, 2016
Light-emitting device and method of manufacturing the same
TOYODA GOSEI KK2 citations62
US8853006B2Oct 7, 2014
Method of manufacturing semiconductor device and semiconductor device
TOYODA GOSEI KK2 citations61
US8853728B2Oct 7, 2014
LED mounting substrate and method of manufacturing the same
TOYODA GOSEI KK0 citations51