Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343040 | Transverse excitation type laser oscillator | Kouzaburo Shibayama, Toshimitsu Akiba, Masao Hishii | 1982-08-03 |
| 4317090 | Laser oscillator | Akio Nagai, Masao Hishii | 1982-02-23 |