Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5013480 | Phosphor for cathode ray tube | Kazu Matsunaga, Hiroshi Okuda | 1991-05-07 |
| 4764301 | Phosphor | Kazu Matsunaga, Noritsuna Hashimoto | 1988-08-16 |
| 4350604 | Phosphor | Kazu Matsunaga | 1982-09-21 |