Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11892694 | Optical fiber ribbon and optical fiber cable housing optical fiber ribbon | Akira Namazue, Ken Osato, Naoki Okada, Yusuke Yamada, Daisuke Kakuta +1 more | 2024-02-06 |
| 11422325 | Optical fiber ribbon and optical fiber cable housing optical fiber ribbon | Akira Namazue, Ken Osato, Naoki Okada, Yusuke Yamada, Daisuke Kakuta +1 more | 2022-08-23 |
| 10345516 | Optical fiber cable | Yoshie Sajima, Kouji Tomikawa, Ken Osato, Masayoshi Yamanaka, Naoki Okada +3 more | 2019-07-09 |
| 9995896 | Optical fiber ribbon and optical fiber cable housing optical fiber ribbon | Akira Namazue, Ken Osato, Naoki Okada, Yusuke Yamada, Daisuke Kakuta +1 more | 2018-06-12 |
| 9739965 | Optical fiber ribbon and optical fiber cable housing the optical fiber ribbon | Mizuki Isaji, Yoshie Sajima, Ken Osato, Naoki Okada, Takashi Matsuzawa +4 more | 2017-08-22 |
| 9541722 | Optical fiber ribbon and optical fiber cable | Yoshie Sajima, Takashi Matsuzawa, Mizuki Isaji, Ken Osato, Naoki Okada +4 more | 2017-01-10 |