Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849774 | Bubble jet recording apparatus which projects droplets of liquid through generation of bubbles in a liquid flow path by using heating means responsive to recording signals | Yasushi Sato, Seiji Saito, Takashi Nakagiri, Shigeru Ohno | 1989-07-18 |