Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8007138 | Lighting device | Yosuke Mizuki | 2011-08-30 |
| 7857497 | LED lighting fixture | Teruo Koike, Ryotaro Owada, Hidetaka Okada | 2010-12-28 |
| 7625102 | Lighting device | Teruo Koike, Ryotaro Owada | 2009-12-01 |
| 7556410 | Vehicle headlight device | Shinichi Nakano, Yoshinobu Yamamoto, Mikio Domoto, Tadashi Nomura | 2009-07-07 |