Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9695079 | Production method of optical fiber preform, and production method of optical fiber | Katsunori Imamura, Ryo Miyabe, Ryuichi Sugizaki | 2017-07-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9695079 | Production method of optical fiber preform, and production method of optical fiber | Katsunori Imamura, Ryo Miyabe, Ryuichi Sugizaki | 2017-07-04 |