Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12269708 | Housing unit and wound body | Takafumi Sato, Ryo Inagaki, Ken Osato | 2025-04-08 |
| 12062899 | Bundling suspension wire | Go Taki, Ryo Inagaki, Ken Osato | 2024-08-13 |
| 11921336 | Reticulated tube, optical fiber protective unit, method for protecting optical fiber, and method for manufacturing reticulated tube | Go Taki, Mizuki Isaji, Tomoaki Kaji, Soichiro Kaneko, Koji Tomikawa +2 more | 2024-03-05 |
| 11525972 | Reticulated tube, optical fiber protective unit, method for protecting optical fiber, and method for manufacturing reticulated tube | Go Taki, Mizuki Isaji, Tomoaki Kaji, Soichiro Kaneko, Koji Tomikawa +2 more | 2022-12-13 |
| 10409022 | Method and device for producing optical fiber unit | Tomoaki Kaji, Masataka Mikami, Ken Osato, Masayoshi Yamanaka, Naoki Okada | 2019-09-10 |
| 9618717 | Optical fiber unit, optical fiber branching method, and optical fiber cable | Naoto Ito, Kouji Tomikawa, Ken Osato, Masayoshi Yamanaka, Naoki Okada | 2017-04-11 |
| 9056434 | Method for extrusion-molding loose tube and apparatus therefor, and loose tube | Naoki Okada, Yoshio Hashimoto | 2015-06-16 |
| 8470213 | Method for extrusion-molding loose tube and apparatus therefor, and loose tube | Naoki Okada, Yoshio Hashimoto | 2013-06-25 |