Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10908373 | Optical fiber ribbon, optical fiber cable, and method of manufacturing optical fiber ribbon | Akira Murata, Mizuki Isaji, Tomoaki Kaji | 2021-02-02 |
| 10838159 | Optical fiber colored core wire, optical fiber cable, and method of manufacturing optical fiber colored core wire | Akira Murata, Mizuki Isaji, Tomoaki Kaji | 2020-11-17 |
| 10345516 | Optical fiber cable | Kouji Tomikawa, Ken Osato, Masayoshi Yamanaka, Naoki Okada, Shinya Hamaguchi +3 more | 2019-07-09 |
| 10078194 | Optical fiber tape manufacturing method, abnormality detection method, and manufacturing system | Mizuki Isaji, Ken Osato, Masayoshi Yamanaka | 2018-09-18 |
| 9739965 | Optical fiber ribbon and optical fiber cable housing the optical fiber ribbon | Mizuki Isaji, Ken Osato, Naoki Okada, Takashi Matsuzawa, Yukiko Take +4 more | 2017-08-22 |
| 9541722 | Optical fiber ribbon and optical fiber cable | Takashi Matsuzawa, Mizuki Isaji, Ken Osato, Naoki Okada, Hisaaki Nakane +4 more | 2017-01-10 |