Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11194093 | Optical switch array and multicast switch | Keita Yamaguchi, Kenya Suzuki, Takashi Go | 2021-12-07 |
| 11054575 | Optical spectrum shaper and optical signal monitor using same | Mitsumasa Nakajima, Kenya Suzuki, Toshikazu Hashimoto | 2021-07-06 |
| 10965375 | Optical node device | Hirotaka Ono, Kenya Suzuki, Keita Yamaguchi, Mitsunori Fukutoku, Shingo Kawai +1 more | 2021-03-30 |