Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11262515 | Optical fiber cable and method for manufacturing optical fiber cable | Masatoshi Ohno, Shinnosuke Sato, Mizuki Isaji, Akira Namazue, Ken Osato | 2022-03-01 |
| 11221457 | Intermittent connection-type optical fiber ribbon, and method for manufacturing intermittent connection-type optical fiber ribbon | Shizuka Sekine, Mizuki Isaji, Ken Osato | 2022-01-11 |
| 11215780 | Optical fiber cable | Masatoshi Ohno, Ken Osato, Hiroaki TANIOKA, Shigekatsu Tetsutani, Yohei Endo +1 more | 2022-01-04 |
| 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 |
| 10775581 | Optical cable and sheath removing method | Shinnosuke Sato, Mizuki Isaji, Ken Osato | 2020-09-15 |
| 10746629 | Inspection device of optical fiber unit and method of manufacturing optical fiber unit | Yuki Nemoto, Shengyang Luo, Masanobu Higuchi, Tatsushi Ogasawara, Mizuki Isaji +2 more | 2020-08-18 |
| 10705304 | Method for manufacturing intermittently-fixed optical fiber ribbon | Shizuka Sekine, Mizuki Isaji | 2020-07-07 |
| 10705305 | Optical fiber unit and optical fiber cable | Soichiro Kaneko, Tomoaki Kaji, Mizuki Isaji, Ken Osato | 2020-07-07 |
| 10670820 | Optical fiber unit and optical fiber cable | Tomoaki Kaji, Soichiro Kaneko, Mizuki Isaji, Ken Osato | 2020-06-02 |
| 10345516 | Optical fiber cable | Yoshie Sajima, Ken Osato, Masayoshi Yamanaka, Naoki Okada, Shinya Hamaguchi +3 more | 2019-07-09 |
| 9618717 | Optical fiber unit, optical fiber branching method, and optical fiber cable | Naoto Ito, Masayuki Ishioka, Ken Osato, Masayoshi Yamanaka, Naoki Okada | 2017-04-11 |
| 9261664 | Optical fiber cable | Naoki Okada, Daiki Takeda, Masayoshi Yamanaka | 2016-02-16 |
| 8520992 | Optical fiber cable ready for mid-span access and method of mid-span access thereof | Ken Osato, Naoki Okada | 2013-08-27 |
| 8442370 | Optical fiber cable ready for mid-span access | Ken Osato, Naoki Okada | 2013-05-14 |