Issued Patents 2018
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10139558 | Optical fiber | Yuki Kawaguchi, Masaaki Hirano | 2018-11-27 |
| 10048026 | Antifouling coating, heat exchanger provided with same, and method for manufacturing heat exchanger | Yasuhiro Yoshida, Osamu Hiroi | 2018-08-14 |
| 10048437 | Optical fiber and colored optical fiber | Keisei MORITA | 2018-08-14 |
| 9977183 | Optical fiber and optical fiber transmission path | Yuki Kawaguchi, Masaaki Hirano | 2018-05-22 |
| 9905994 | Optical fiber and optical transport system | Masaaki Hirano | 2018-02-27 |