Inventor
YOSHIKAWA GAKU
JP5 patents
Patents
5 patentsUS9972756B2May 15, 2018
Method for producing semiconductor light-emitting device
SUMITOMO CHEMICAL CO1 citations48
US9765190B2Sep 19, 2017
Polysilsesquioxane based encapsulating material composition for UV-LED and use of phosphoric acid based catalyst therefor
SUMITOMO CHEMICAL CO0 citations48
US10011720B2Jul 3, 2018
Silicone-based encapsulating material composition and semiconductor light-emitting device
SUMITOMO CHEMICAL CO1 citations47
US9840641B2Dec 12, 2017
Silicone resin liquid composition
SUMITOMO CHEMICAL CO0 citations39
US9954152B2Apr 24, 2018
Method for producing semiconductor light-emitting device
SUMITOMO CHEMICAL CO0 citations38