Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8956008 | Light-emitting unit and luminaire | Jun Sasaki, Ryotaro Matsuda, Yumi Hanyuda, Naoto Mori, Takayoshi Moriyama | 2015-02-17 |
| 7618161 | Fresnel lens and lighting apparatus provided with the Fresnel lens | Takeshi Morino, Yoshinori Honguh, Masataka Shiratsuchi | 2009-11-17 |