Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7695163 | Lighting fixture | Mitsuo Yamada, Kazuhisa Ui, Teruo Koike, Satoshi Nagasawa, Katsura Tsukada | 2010-04-13 |
| 7686475 | Lighting fixture | Teruo Koike, Katsura Tsukada, Mitsuo Yamada, Satoshi Nagasawa | 2010-03-30 |