Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008245 | Optical fiber production method | Takayuki Kitamura | 2021-05-18 |
| 10710924 | Optical fiber production method | Takayuki Kitamura | 2020-07-14 |
| 10427969 | Method of manufacturing optical fiber | — | 2019-10-01 |
| 9395485 | Method of manufacturing glass preform | Takayuki Kitamura | 2016-07-19 |
| 9002164 | Optical fiber and method of manufacturing the same | Takayuki Kitamura, Munehisa Fujimaki | 2015-04-07 |