Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5838475 | Optical regenerator and an optical transmission system | Ryoji Takeyari, Takashi Funada, Yukihiko Wakai | 1998-11-17 |
| 5576876 | Optical regenerator and an optical transmission system | Ryoji Takeyari, Takashi Funada, Yukihiko Wakai | 1996-11-19 |