Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11493690 | Optical fiber line, module, and method for manufacturing optical fiber line | Masato Suzuki, Yoshinori Yamamoto, Yoshiaki Tamura | 2022-11-08 |
| 11467340 | Optical fiber | — | 2022-10-11 |
| 11448821 | Slant-type fiber grating | Shigehiro Nagano, Manabu Shiozaki, Jun Kinugasa | 2022-09-20 |
| 11366267 | Optical fiber | Yoshinori Yamamoto, Keisei MORITA, Yuki Kawaguchi | 2022-06-21 |
| 11322904 | Optical amplifier and multi-core optical fiber | Hirotaka Sakuma, Tetsuya Hayashi | 2022-05-03 |
| 11316316 | Optical amplifier and multi-core optical fiber | Tetsuya Hayashi, Yoshiaki Tamura, Hirotaka Sakuma, Shigehiro Nagano | 2022-04-26 |