Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12249802 | Laser device and method for operating laser device | — | 2025-03-11 |
| 12003072 | Q switch resonator, and pulse generator | Masayuki Katsuragawa, Hisashi Ogawa | 2024-06-04 |
| 11456574 | External-cavity semiconductor laser | Hisashi Ogawa, Hidetoshi Katori, Masao Takamoto | 2022-09-27 |