Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5187533 | Automatic document feeder for feeding documents based on signals from a final document detecting device and a normal end detecting device | Tsukasa Sugiyama | 1993-02-16 |
| 5083762 | Up-and-down type paper feeding device | Takahiro Wakikaido, Kazuya Akura | 1992-01-28 |
| 5066977 | System for managing the number of image forming operations in an image forming apparatus | — | 1991-11-19 |
| 5014088 | Inhibitable image forming apparatus including entered code data release means | Takahiro Wakikaido, Toshio Yoshiyama | 1991-05-07 |
| 4970549 | Display device in image forming apparatus | Takahiro Wakikaido | 1990-11-13 |