Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4606035 | Lateral excitation type gas laser | Masaaki Tanaka, Yukio Sato, Haruhiko Nagai, Norikazu Tabata | 1986-08-12 |
| 4488309 | Gas laser apparatus | Masaaki Tanaka, Yukio Sato, Haruhiko Nagai | 1984-12-11 |
| 4343040 | Transverse excitation type laser oscillator | Kouzaburo Shibayama, Toshimitsu Akiba, Haruhiko Nagai | 1982-08-03 |
| 4317090 | Laser oscillator | Akio Nagai, Haruhiko Nagai | 1982-02-23 |