Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872660 | Sheet feed device for recording apparatus | Yuichi Kobayashi | 1989-10-10 |
| 4279501 | Cleaning device for photoelectrostatic copying apparatus | Kenji Kojima, Sakae Ota, Akio Katsumata, Toshio Watanabe, Tadao Koike | 1981-07-21 |