Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5012297 | Sheet storing apparatus provided for a copying machine | Hiroki Yamashita, Keichi Kinoshita, Toshio Matsui, Wataru Kurahashi | 1991-04-30 |
| 4993697 | Copy sheet stack apparatus | Hiroki Yamashita, Toshio Matsui, Keichi Kinoshita, Kazuhito Ozawa, Wataru Kurahashi | 1991-02-19 |
| 4981293 | Sheet storing apparatus provided for a copying machine | Hiroki Yamashita, Keichi Kinoshita, Toshio Matsui, Wataru Kurahashi | 1991-01-01 |
| 4973036 | Sheet handling apparatus provided for a copying machine | Hiroki Yamashita, Keichi Kinoshita, Kazuhito Ozawa, Wataru Kurahashi | 1990-11-27 |
| 4232292 | Data transmitter device | Akio Adachi | 1980-11-04 |
| 4227180 | Centralized monitor and control system | Akio Adachi | 1980-10-07 |