Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836063 | Display tube and display device | Manabu Ishimoto, Akira Tokai, Hitoshi Yamada | 2004-12-28 |
| 6836064 | Gas discharge tube and display device using the same | Hitoshi Yamada, Akira Tokai, Manabu Ishimoto | 2004-12-28 |
| 6794812 | Light-emitting tube array display device | Hitoshi Yamada, Akira Tokai, Manabu Ishimoto, Akira Nakazawa, Kenji Awamoto | 2004-09-21 |
| 6787995 | Full color surface discharge type plasma display device | Noriyuki Awaji, Shinji Kanagu, Tatsutoshi Kanae, Masayuki Wakitani, Toshiyuki Nanto +1 more | 2004-09-07 |
| 6677704 | AC-type gas discharge display with elliptical discharge tube | Manabu Ishimoto, Akira Tokai, Hitoshi Yamada | 2004-01-13 |