Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866721 | Pulsed laser stabilizing device | Shinichiro Aoshima, Yutaka Tsuchiya | 1989-09-12 |
| 4864220 | Voltage detector using electro-optic material and interference of light beams | Shinichiro Aoshima, Yutaka Tsuchiya | 1989-09-05 |
| 4855591 | Electro-optical voltage detector | Shinichiro Aoshima, Yutaka Tsuchiya | 1989-08-08 |