Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325389 | Ion-laser including a silicon carbide discharge tube having a small arithmetic roughness | — | 1994-06-28 |
| 5319664 | Ion laser tubes | — | 1994-06-07 |
| 5311537 | Ion laser tube | Takashi Kanamoto | 1994-05-10 |