Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199676 | Manufacturing method of optical fiber cable and manufacturing apparatus of optical fiber cable | Shinnosuke Sato, Ken Osato | 2021-12-14 |
| 11181706 | Optical fiber cable | Tomoaki Kaji, Shinnosuke Sato, Ken Osato | 2021-11-23 |
| 11002928 | Optical fiber cable | Mizuki Isaji, Masatoshi Ohno, Shinnosuke Sato, Akira Namazue, Ken Osato +3 more | 2021-05-11 |
| 10884208 | Optical fiber cable | Tomoaki Kaji, Ken Osato | 2021-01-05 |