Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9341338 | Light distribution-controlling device of vehicle headlight | — | 2016-05-17 |
| 7633243 | Lighting control device and control method | Kazuhiko Sato, Hirohito Miyazaki, Izumi Yamada, Akihiro Kakamu | 2009-12-15 |
| 7075237 | Illumination control apparatus and failure detecting apparatus | Kazuhiko Sato, Hirohito Miyazaki | 2006-07-11 |
| 6948839 | Anti-fogging structure for headlight lamps | — | 2005-09-27 |
| 6897614 | Light emitting circuit and lighting device | Masatomo Matsumoto, Isamu Yoshioka | 2005-05-24 |