Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8022642 | Discharge lamp lighting device | Toru Ashikaga | 2011-09-20 |
| 7888887 | Luminescent lamp lighting device | Mizuki Utsuno, Toru Ashikaga, Toyotomo Morita | 2011-02-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8022642 | Discharge lamp lighting device | Toru Ashikaga | 2011-09-20 |
| 7888887 | Luminescent lamp lighting device | Mizuki Utsuno, Toru Ashikaga, Toyotomo Morita | 2011-02-15 |