Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12034269 | Light amplifying relay system | Takayuki Mizuno, Koki Shibahara, Takayuki Kobayashi, Yutaka Miyamoto | 2024-07-09 |
| 11552714 | Signal separating apparatus and signal separating method | Kohki Shibahara, Takayuki Mizuno, Yutaka Miyamoto | 2023-01-10 |
| 11476635 | Optically amplified repeater system and optical amplifier | Takayuki Mizuno, Kohki Shibahara, Mitsunori Fukutoku, Yutaka Miyamoto | 2022-10-18 |
| 11349564 | Crosstalk estimation system | Takayuki Mizuno, Koki Shibahara, Takayuki Kobayashi, Yutaka Miyamoto | 2022-05-31 |
| 10985846 | Signal separating apparatus and signal separating method | Kohki Shibahara, Takayuki Mizuno, Yutaka Miyamoto | 2021-04-20 |