Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4309668 | Stripe-geometry double heterojunction laser device | Masayasu Ueno, Roy Lang | 1982-01-05 |
| 4297652 | Injection-type semiconductor laser | Izuo Hayashi | 1981-10-27 |
| 4281891 | Device for excellently coupling a laser beam to a transmission medium through a lens | Tsuneo Shinohara | 1981-08-04 |
| 4282494 | Stripe-geometry double heterojunction laser element | Masayasu Ueno | 1981-08-04 |
| 4210878 | Semiconductor laser element having a unitary film on a laser crystal and a heat sink thereof | — | 1980-07-01 |