Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5927702 | Sheet feeder and image forming apparatus using the same | Hiroyuki Ishii, Yuzuru Tsurumi, Masahide Tanoue, Akira Yuza, Ryuichi Kojima | 1999-07-27 |
| 5884117 | Image-forming apparatus with a cover-mounted document-reading unit and a common tray for receiving a recording medium and original document features | Masahide Tanoue, Hiroyuki Ishii, Akira Yuza | 1999-03-16 |
| 5710634 | Output apparatus and method for reading and recording | Hiroyuki Kuriyama, Hiraku Sonobe, Kiyoharu Yoshioka, Jun Miyamoto | 1998-01-20 |