Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11927803 | Optical fiber arrangement method, optical fiber fusion splicing method, method for manufacturing optical fiber ribbon with connector, and intermittently connected optical fiber ribbon | Koji Tomikawa, Ken Osato, Noriaki Yamashita | 2024-03-12 |
| 11921336 | Reticulated tube, optical fiber protective unit, method for protecting optical fiber, and method for manufacturing reticulated tube | Go Taki, Masayuki Ishioka, Mizuki Isaji, Tomoaki Kaji, Koji Tomikawa +2 more | 2024-03-05 |
| 11536922 | Intermittently connected optical fiber ribbon and method for manufacturing intermittently connected optical fiber ribbon | Koji Tomikawa, Ken Osato | 2022-12-27 |
| 11525972 | Reticulated tube, optical fiber protective unit, method for protecting optical fiber, and method for manufacturing reticulated tube | Go Taki, Masayuki Ishioka, Mizuki Isaji, Tomoaki Kaji, Koji Tomikawa +2 more | 2022-12-13 |
| 11256056 | Method for manufacturing optical fiber ribbon, optical fiber ribbon, and optical cable | Mizuki Isaji, Ken Osato | 2022-02-22 |
| 10705305 | Optical fiber unit and optical fiber cable | Tomoaki Kaji, Mizuki Isaji, Kouji Tomikawa, Ken Osato | 2020-07-07 |
| 10670820 | Optical fiber unit and optical fiber cable | Tomoaki Kaji, Mizuki Isaji, Kouji Tomikawa, Ken Osato | 2020-06-02 |
| 10185110 | Optical fiber ribbon, optical fiber cable, and method for producing optical fiber ribbon | Mizuki Isaji, Ken Osato | 2019-01-22 |
| D474967 | Tab for pull-top can | — | 2003-05-27 |
| D468632 | Can bottom | — | 2003-01-14 |