Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746390 | Sheet finishing method, sheet finisher and image forming apparatus for use therewith | Hitoshi Tamura, Kohji Yoshie, Hiroto Ito, Masato Hattori, Hirohiko Okabe | 2004-06-08 |
| 6575447 | Sheet cutting device and image forming apparatus equipped therewith | Kohji Yoshie, Masato Hattori, Shinji Yashiro, Hirohiko Okabe, Makoto Tamura +1 more | 2003-06-10 |
| 5765824 | Sheet finisher | Minoru Kawano, Masanobu Kawano, Hirohiko Okabe, Toshitaka Matsumoto | 1998-06-16 |
| 5741009 | Sheet sorting apparatus | Minoru Kawano, Masaaki Sekiguchi, Shigemi Yukizane, Hirohiko Okabe, Yoshiyuki Kikuiri | 1998-04-21 |