Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4577850 | Automatic paper feeder for reproducing machine | Kiyoshi Sugawara, Yasuyuki Fukagawa | 1986-03-25 |
| 4483528 | Paper sheet feeding apparatus for copying machine | Kiyoshi Sugawara, Yasuyuki Fukagawa | 1984-11-20 |
| 4405123 | Automatic paper sheet feeding device for copying machine | Kiyoshi Sugawara, Yasuyuki Fukagawa | 1983-09-20 |