Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11512019 | Apparatus and method for treating gypsum | Kouji Nitoh, Takeshi Takenaka | 2022-11-29 |
| D963799 | Electromagnetic valve | Kenichi Matsumura, Yoichi Kawamura | 2022-09-13 |
| D961730 | Electromagnetic valve | Kenichi Matsumura, Yoichi Kawamura | 2022-08-23 |
| D961049 | Electromagnetic valve | Kenichi Matsumura, Yoichi Kawamura | 2022-08-16 |