Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818941 | Thin film electron emitter, display device using the same and applied machine | Mutsumi Suzuki, Masakazu Sagawa, Makoto Okai, Akitoshi Ishizaka | 2004-11-16 |
| 6765347 | Display device | Masakazu Sagawa, Mutsumi Suzuki | 2004-07-20 |