Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181709 | Manufacturing method of optical fiber ribbon and manufacturing apparatus thereof | Fumiaki Sato, Hiroki Ishikawa, Masahiko Ishikawa, Fumikazu YOSHIZAWA | 2021-11-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181709 | Manufacturing method of optical fiber ribbon and manufacturing apparatus thereof | Fumiaki Sato, Hiroki Ishikawa, Masahiko Ishikawa, Fumikazu YOSHIZAWA | 2021-11-23 |