Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11002928 | Optical fiber cable | Mizuki Isaji, Masatoshi Ohno, Shinnosuke Sato, Kouji Tomikawa, Akira Namazue +3 more | 2021-05-11 |
| 10859780 | Optical fiber unit, optical fiber cable, and method for manufacturing optical fiber unit | Tomohiro Ishimura, Yutaka Hoshino, Shinya Hamaguchi, Yohei Endo, Yukihiko Shibata +1 more | 2020-12-08 |
| 10345516 | Optical fiber cable | Yoshie Sajima, Kouji Tomikawa, Ken Osato, Masayoshi Yamanaka, Naoki Okada +3 more | 2019-07-09 |