Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6958580 | Electronic ballast for a high intensity discharge lamp | Takahiro Abe | 2005-10-25 |
| 6914395 | Electronic ballast for a high-pressure discharge lamp | Tokushi Yamauchi, Tsutomu Shiomi, Minoru Maehara, Yutaka Iwahori, Toshiaki Nakamura | 2005-07-05 |