Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6583542 | Device for mounting a light source | Masamitsu Nagano | 2003-06-24 |
| 6270355 | Lamp bulb device installed on board | — | 2001-08-07 |
| 6045365 | Lamp bulb device installed on board | — | 2000-04-04 |