Issued Patents 2018
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10139558 | Optical fiber | Yuki Kawaguchi, Yoshinori Yamamoto | 2018-11-27 |
| 9977183 | Optical fiber and optical fiber transmission path | Yuki Kawaguchi, Yoshinori Yamamoto | 2018-05-22 |
| 9932265 | Method of making an optical fiber containing an alkali metal in the core | Tetsuya Haruna, Yoshiaki Tamura, Tetsuya Nakanishi | 2018-04-03 |
| 9927453 | Dispensing device and dispensing method | Takamichi Mori | 2018-03-27 |
| 9905994 | Optical fiber and optical transport system | Yoshinori Yamamoto | 2018-02-27 |