Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5428633 | He-Ne laser driving power supply with means for interrupting feedback control at driving start of the laser | — | 1995-06-27 |
| 5251223 | Air-cooled argon ion laser tube | — | 1993-10-05 |
| 5052014 | Gas laser tube with mask | Yoshio Nakazawa | 1991-09-24 |
| 4910747 | Ion laser | — | 1990-03-20 |