Issued Patents 2016
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9527765 | Optical fiber manufacturing method and optical fiber | Masaaki Hirano, Yoshiaki Tamura, Tetsuya Nakanishi | 2016-12-27 |
| 9512033 | Optical fiber preform | Masaaki Hirano, Yoshiaki Tamura | 2016-12-06 |
| 9411095 | Optical-fiber preform and method for manufacturing optical-fiber preform | Yoshiaki Tamura, Masaaki Hirano | 2016-08-09 |
| 9340444 | Optical fiber preform manufacturing method, optical fiber preform, and optical fiber | Masaaki Hirano, Yoshiaki Tamura | 2016-05-17 |
| 9335465 | Optical fiber and optical fiber preform | Masaaki Hirano, Yoshiaki Tamura | 2016-05-10 |
| 9322990 | Optical fiber preform | Masaaki Hirano, Yoshiaki Tamura | 2016-04-26 |
| 9229160 | Optical fiber preform, method for producing optical fiber, and optical fiber | Yoshiaki Tamura, Masaaki Hirano | 2016-01-05 |