Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7850170 | Stacker device | Yasuhiro Matsue, Takumi Nakayama | 2010-12-14 |
| 7357386 | Device and method for feeding paper | Masaaki Yamashita, Takumi Nakayama, Satoshi Ishida | 2008-04-15 |