Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4707108 | Image forming apparatus having movable developing means and means for removing developer therefrom | — | 1987-11-17 |
| 4254634 | Control valve to be employed for refrigerator and air conditioner | Tamura Yuichi | 1981-03-10 |