Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10775555 | Optical fiber line and optical fiber line manufacturing method | Masato Suzuki, Yoshiaki Tamura, Yoshinori Yamamoto, Suguru Takasaki, Saori Kubara | 2020-09-15 |
| 10585234 | Coupled multicore optical fiber and optical transmission system including same | Tetsuya Hayashi, Yoshiaki Tamura | 2020-03-10 |