Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11171465 | Submount for semiconductor laser device on heat assisted recording device | Shinichi Ijima, Kazumasa Nagano | 2021-11-09 |
| 10985533 | Semiconductor laser device, semiconductor laser module, and laser light source system for welding | Tougo Nakatani, Takahiro OKAGUCHI, Takeshi Yokoyama, Tomohito Yabushita, Toru Takayama +1 more | 2021-04-20 |
| 10971897 | Semiconductor laser device, semiconductor laser module, and laser light source system for welding | Tougo Nakatani, Takahiro OKAGUCHI, Takeshi Yokoyama, Tomohito Yabushita, Toru Takayama | 2021-04-06 |