Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5190364 | Optical star coupler and method for manufacturing the same | Katsuyuki Imoto | 1993-03-02 |
| 5113277 | Fiber optic distributed temperature sensor system | Yasuo Ozawa, Nobuo Ando, Satoshi Yamamoto, Toshio Fukahori, Kouichi Sugiyama +6 more | 1992-05-12 |