Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624573 | Fluorescent display device | Soichi Shinya, Toshio Suzuki, Klaus Heynen | 2003-09-23 |
| 6570326 | Gradation fluorescent display device | Masanori Bannai, Koji Mitoshi | 2003-05-27 |