Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6109527 | Handy image scanner | Haruyuki Koizumi, Hajime Iwai, Kouji Ono | 2000-08-29 |
| 5039847 | Image processing apparatus having an image scanner | Tokuji Morii, Sinya Sonoda, Haruyuki Koizumi, Tomoyuki Nakata, Atsushi Iseki | 1991-08-13 |