Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9366807 | Method of producing preform for coupled multi-core fiber, method of producing coupled multi-core fiber, and coupled multi-core fiber | Katsuhiro Takenaga | 2016-06-14 |
| 9229157 | Sold photonic band gap fiber, fiber module using sold photonic band gap fiber, fiber amplifier, and fiber laser | Katsuhiro Takenaga, Masahiro Kashiwagi, Kunimasa Saitoh | 2016-01-05 |