Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11360260 | Optical fiber manufacturing method and optical fiber | Suguru Takasaki, Shuhei TOYOKAWA | 2022-06-14 |
| 10775555 | Optical fiber line and optical fiber line manufacturing method | Masato Suzuki, Yoshiaki Tamura, Yoshinori Yamamoto, Takemi Hasegawa, Suguru Takasaki | 2020-09-15 |
| 10359564 | Method of manufacturing multi-mode optical fiber | Tomohiro Ishihara, Kazuhiro Yonezawa | 2019-07-23 |