Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11835778 | Optical fiber cable production method, and optical fiber cable | Akira Namazue, Ken Osato | 2023-12-05 |
| 11724838 | Method for producing polymer tube containing liquid and being sealed at constant intervals and apparatus for producing polymer tube | Ryuichi Saguchi, Masahiko Naruse | 2023-08-15 |