Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4732469 | Low noise optical time domain reflectometer | — | 1988-03-22 |
| 4603303 | Level compensation circuit | Keishi Matsuno, Atsushi Minegishi, Yoshihito Seki | 1986-07-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4732469 | Low noise optical time domain reflectometer | — | 1988-03-22 |
| 4603303 | Level compensation circuit | Keishi Matsuno, Atsushi Minegishi, Yoshihito Seki | 1986-07-29 |