Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6784613 | Non-evaporating getter, fabrication method of the same, and display unit | Masaki Tokioka, Mitsutoshi Hasegawa, Kazuya Shigeoka | 2004-08-31 |
| 6762547 | Image display device | Mitsutoshi Hasegawa | 2004-07-13 |