Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11493690 | Optical fiber line, module, and method for manufacturing optical fiber line | Masato Suzuki, Yoshiaki Tamura, Takemi Hasegawa | 2022-11-08 |
| 11366267 | Optical fiber | Keisei MORITA, Takemi Hasegawa, Yuki Kawaguchi | 2022-06-21 |