Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10662022 | Optical fiber winding bobbin, optical fiber winding method, and bobbin-wound optical fiber | Tsuyoshi Akamatsu, Satoshi Matsunaga | 2020-05-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10662022 | Optical fiber winding bobbin, optical fiber winding method, and bobbin-wound optical fiber | Tsuyoshi Akamatsu, Satoshi Matsunaga | 2020-05-26 |