Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5164892 | Pulse electric power unit | — | 1992-11-17 |
| 4707584 | Dual-polarization, dual-frequency cutting machine | — | 1987-11-17 |
| 4597086 | Coaxial type laser oscillator for excitation by silent discharge | — | 1986-06-24 |
| 4568815 | Laser perforating apparatus | Yooichi Sato | 1986-02-04 |