Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6583561 | Material for converting ultraviolet ray and display device using the same | Takao Sawada, Noritsuna Hashimoto, Ko Sano, Manabu Akiba | 2003-06-24 |
| 6545397 | Cathode for electron tube | Takuya Ohira, Hiroyuki Teramoto, Kiyoshi Saitou | 2003-04-08 |