Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7932666 | Light-emitting device with fluorescent layer | Kei Kaneko, Masahiro Yamamoto, Yasushi Hattori | 2011-04-26 |
| 7923740 | Light emission device | Masami Okamura, Masaaki Tamatani, Kazuaki Ootsuka, Yukihiro Fukuta | 2011-04-12 |