Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8066910 | Phosphor and manufacturing method for the same, and light source | Akira Nagatomi, Masahiro Gotoh, Shuji Yamashita | 2011-11-29 |
| 8062549 | Phosphor and manufacturing method therefore, and light emission device using the phosphor | Akira Nagatomi, Tomoya Yamada | 2011-11-22 |
| 8048338 | Phosphor, phosphor sheet, and manufacturing method therefore, and light emission device using the phosphor | Akira Nagatomi | 2011-11-01 |
| 7887718 | Phosphor and manufacturing method therefore, and light emission device using the phosphor | Akira Nagatomi | 2011-02-15 |
| 7884539 | Light source having phosphor including divalent, trivalent and tetravalent elements | Akira Nagatomi, Masahiro Gotoh, Shuji Yamashita | 2011-02-08 |