Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472815 | Fluorescent luminous device including cathodes that receive independently controlled voltages | Yukihiko Shimizu, Masao Saito, Satoshi Yamaguchi, Yoichi Kobori, Hiroshi Yamaguchi | 2002-10-29 |