Issued Patents 2016
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9515450 | Amplifying optical fiber and optical amplifier | Shoichiro Matsuo, Kentaro Ichii, Hirotaka Ono, Kyouzou Tsujikawa, Makoto Yamada +1 more | 2016-12-06 |
| 9477035 | Optical device | Hitoshi Uemura, Kunimasa Saitoh | 2016-10-25 |
| 9435943 | Optical device | Hitoshi Uemura, Kunimasa Saitoh | 2016-09-06 |
| 9366807 | Method of producing preform for coupled multi-core fiber, method of producing coupled multi-core fiber, and coupled multi-core fiber | Shoji Tanigawa | 2016-06-14 |
| 9252556 | Amplifying optical fiber and optical amplifier | Shoichiro Matsuo, Kentaro Ichii, Hirotaka Ono, Kyouzou Tsujikawa, Makoto Yamada +1 more | 2016-02-02 |
| 9229157 | Sold photonic band gap fiber, fiber module using sold photonic band gap fiber, fiber amplifier, and fiber laser | Shoji Tanigawa, Masahiro Kashiwagi, Kunimasa Saitoh | 2016-01-05 |