Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10804857 | Amplifier | Masafumi Nogawa, Shinsuke Nakano, Masatoshi Tobayashi, Yoshikazu Urabe, Masahiro Endo | 2020-10-13 |
| 7113702 | Wavelength division multiplexing optical transmission system and transmission method | Eiichi Yamada, Yuzo Yoshikuni | 2006-09-26 |