Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6914395 | Electronic ballast for a high-pressure discharge lamp | Tokushi Yamauchi, Tsutomu Shiomi, Minoru Maehara, Toshiaki Nakamura, Takeshi Kamoi | 2005-07-05 |
| 6870355 | Power converter | — | 2005-03-22 |