Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8134780 | Prism and lighting device | Hiroyuki Ominato, Takeshi Kitakata | 2012-03-13 |
| D614218 | LED lens | Hiroyuki Ominato, Takeshi Kitakata, Nobuhiko Funato, Kenichi Mizuno | 2010-04-20 |