Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5351335 | Optical fiber for optical amplifier | Yasutake Ohishi, Yoshiki Nishida, Atsushi Mori, Shoichi Sudo | 1994-09-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5351335 | Optical fiber for optical amplifier | Yasutake Ohishi, Yoshiki Nishida, Atsushi Mori, Shoichi Sudo | 1994-09-27 |