Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858276 | Stirrer for glass melting, and glass melting furnace | — | 2020-12-08 |
| 10686350 | Manufacturing method of rotary electric machine and rotary electric machine | Toshiya Sugiyama, Yusaku Kawanishi, Hiroaki Yabui, Koji Sato | 2020-06-16 |