Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9389248 | Sagnac interferometer-type fiber-optic current sensor | Kinichi Sasaki, Masao Takahashi | 2016-07-12 |
| 8836950 | SAGNAC interferometer-type fiber-optic current sensor | Kinichi Sasaki, Masao Takahashi | 2014-09-16 |