Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11045866 | Method for preventing defect caused by shift in cavity parts | Takashi Hanai, Kazunori Ogura, Yoshimitsu ICHINO, Shuji Takasu | 2021-06-29 |
| 11020799 | Marking method and marking device for casting | Douta SATO | 2021-06-01 |