Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479950 | High intensity discharge lamp, driving apparatus for high intensity discharge lamp, and high intensity discharge lamp system | Kiyoshi Takahashi, Makoto Horiuchi, Yuriko Kaneko, Hideaki Kiryu, Mamoru Takeda +1 more | 2002-11-12 |
| 6476555 | Long-life metal halide lamp | Masato Yoshida | 2002-11-05 |