Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11262515 | Optical fiber cable and method for manufacturing optical fiber cable | Shinnosuke Sato, Mizuki Isaji, Kouji Tomikawa, Akira Namazue, Ken Osato | 2022-03-01 |
| 11215780 | Optical fiber cable | Kouji Tomikawa, Ken Osato, Hiroaki TANIOKA, Shigekatsu Tetsutani, Yohei Endo +1 more | 2022-01-04 |