Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4296421 | Ink jet recording device using thermal propulsion and mechanical pressure changes | Toshitami Hara, Yasushi Takatori, Yoshiaki Shirato | 1981-10-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4296421 | Ink jet recording device using thermal propulsion and mechanical pressure changes | Toshitami Hara, Yasushi Takatori, Yoshiaki Shirato | 1981-10-20 |