Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148454 | Sheet bundle discharging apparatus and bookbinding apparatus | Koji Okamoto, Keiichi Nagasawa, Isao Itagaki | 2021-10-19 |
DM
Dai Matsubara
Overall (2021): #482,037 of 548,734Top 90%
1
Patents 2021