Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773005 | Sheet post-processing apparatus with fixed and auxiliary guide members | Kouki Sato | 2004-08-10 |
| 6688589 | Sheet post processing device with auxiliary guide | Kouki Sato | 2004-02-10 |
| 6641024 | Stapling device | Kouki Sato, Toshiro Fukasawa | 2003-11-04 |
| 6607188 | Sheet post-processing apparatus | Kouki Sato | 2003-08-19 |
| 5662318 | Stapler and sheet-binding system using the same | Takeshi Harada | 1997-09-02 |