Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4437755 | Liquid handling apparatus for an electrostatic copier | Junichi Sakurayama | 1984-03-20 |
| 4258115 | Wet developing method using elastic roller for electrostatic image and a device therefor | Takashi Saito | 1981-03-24 |