Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11020989 | Roll paper steering devive, printing apparatus and method for assembling printing roll paper steering device | Tomoyuki Shiiya, Atsushi Miyasaka | 2021-06-01 |
| 11021807 | Electrolytic polishing method and device | Yoshiaki Ida, Takanori Yamaguchi, Vijay Chouhan, Keisuke NII, Goh Mitoya +7 more | 2021-06-01 |