Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12160077 | Active element added-optical fiber, resonator, and fiber laser device | Ryoichi Nishimura | 2024-12-03 |
| 11656402 | Optical fiber and laser device | Tatsuya Kishi | 2023-05-23 |
| 11095086 | Amplification optical fiber, fiber laser device, and optical resonator | Hidenori Miyauchi | 2021-08-17 |
| 10620368 | Optical fiber and laser device | Tatsuya Kishi | 2020-04-14 |
| 10620369 | Amplification optical fiber and laser device | — | 2020-04-14 |
| 10073220 | Optical coupler, laser device, and taper fiber | Tomoyuki Fujita, Kentaro Ichii, Ken Katagiri, Kenichi Ohmori, Tatsuya Kishi | 2018-09-11 |