Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7888887 | Luminescent lamp lighting device | Mizuki Utsuno, Kazushige Hirata, Toru Ashikaga | 2011-02-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7888887 | Luminescent lamp lighting device | Mizuki Utsuno, Kazushige Hirata, Toru Ashikaga | 2011-02-15 |