Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11437780 | Semiconductor laser device, semiconductor laser module, and welding laser light source system | Norio Ikedo, Tougo Nakatani, Takahiro OKAGUCHI, Takeshi Yokoyama, Toru Takayama | 2022-09-06 |
| 10985533 | Semiconductor laser device, semiconductor laser module, and laser light source system for welding | Tougo Nakatani, Takahiro OKAGUCHI, Norio Ikedo, Takeshi Yokoyama, Toru Takayama +1 more | 2021-04-20 |
| 10971897 | Semiconductor laser device, semiconductor laser module, and laser light source system for welding | Norio Ikedo, Tougo Nakatani, Takahiro OKAGUCHI, Takeshi Yokoyama, Toru Takayama | 2021-04-06 |