SY

Shuji Yamashita

DC Dowa Electronics Materials Co.: 2 patents #5 of 28Top 20%
Nichia: 2 patents #25 of 136Top 20%
Overall (2011): #66,877 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8066910 Phosphor and manufacturing method for the same, and light source Kenji Sakane, Akira Nagatomi, Masahiro Gotoh 2011-11-29
7884539 Light source having phosphor including divalent, trivalent and tetravalent elements Akira Nagatomi, Masahiro Gotoh, Kenji Sakane 2011-02-08