Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6532869 | Offset printer having sheet feed mechanism | Hideo Aoyama, Yoshiyuki Tsuji | 2003-03-18 |
| 6302018 | Offset printer having power transmission shut off mechanism | Hideo Aoyama, Dong Liang | 2001-10-16 |