Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10865002 | Method for producing polymer tube containing liquid and being sealed at constant intervals and apparatus for producing polymer tube | Ryuichi Saguchi, Masahiko Naruse | 2020-12-15 |
| 10838159 | Optical fiber colored core wire, optical fiber cable, and method of manufacturing optical fiber colored core wire | Akira Murata, Yoshie Sajima, Mizuki Isaji | 2020-11-17 |
| 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 |
| 10705305 | Optical fiber unit and optical fiber cable | Soichiro Kaneko, Mizuki Isaji, Kouji Tomikawa, Ken Osato | 2020-07-07 |
| 10670820 | Optical fiber unit and optical fiber cable | Soichiro Kaneko, Mizuki Isaji, Kouji Tomikawa, Ken Osato | 2020-06-02 |