Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12174412 | Multi-core fiber, multi-core fiber ribbon, method of manufacturing multi-core fiber, and method of processing multi-core fiber | — | 2024-12-24 |
| 12153256 | Optical fiber cable | — | 2024-11-26 |
| 12072526 | Optical fiber | — | 2024-08-27 |
| 11899239 | Optical fiber | Shugo TAKEUCHI | 2024-02-13 |
| 11880064 | Optical fiber | Tamas MIHALFFY, Zoltan Varallyay | 2024-01-23 |
| 11860407 | Optical fiber | Tamas MIHALFFY, Zoltan Varallyay | 2024-01-02 |
| 11719879 | Optical fiber | — | 2023-08-08 |
| 11714228 | Optical fiber and method of manufacturing optical fiber | — | 2023-08-01 |
| 11714229 | Optical fiber and method of manufacturing optical fiber | — | 2023-08-01 |
| 11709313 | Optical fiber | — | 2023-07-25 |
| 11624871 | Optical fiber | — | 2023-04-11 |
| 11555957 | Multicore fiber and method of manufacture therefor | — | 2023-01-17 |
| 11506837 | Optical fiber and method for manufacturing optical fiber | — | 2022-11-22 |
| 11474292 | Multi-core fibers and method of manufacturing the same, and optical transmission system and optical transmission method | — | 2022-10-18 |
| 11314017 | Optical fiber | — | 2022-04-26 |
| 9128237 | Optical fiber and optical transmission system | — | 2015-09-08 |
| 9128234 | Multi-core optical fiber and optical transmission system | — | 2015-09-08 |
| 9031372 | Holey fiber and method of producing the same | — | 2015-05-12 |
| 8861915 | Optical fiber, optical transmission system, and method for measuring optical fiber | — | 2014-10-14 |
| 8811784 | Optical fiber and optical transmission system | — | 2014-08-19 |
| 8787720 | Optical fiber | Yukihiro TSUCHIDA | 2014-07-22 |
| 8554038 | Manufacturing method of photonic band gap fiber and photonic band gap fiber | — | 2013-10-08 |
| 8437594 | Holey fiber | Yukihiro TSUCHIDA | 2013-05-07 |
| 8315494 | Optical fiber | Yukihiro TSUCHIDA | 2012-11-20 |
| 8196435 | Holey fiber and method of manufacturing the same | — | 2012-06-12 |