Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348902 | Ultrasonic imaging system using plural square wave pulse trains of successively delayed intervals | Ryobun Tachita, Yoshihiro Hayakawa, Kazuyoshi Irioka, Tsutomu Yano, Akira Fukumoto | 1982-09-14 |
| 4330875 | Focusing circuit for ultrasound imaging system | Ryobun Tachita | 1982-05-18 |
| 4310907 | Scan converter for a sector scan type ultrasound imaging system | Ryobun Tachita, Yoshihiro Hayakawa, Tsutomu Yano, Kazuyoshi Irioka, Akira Fukumoto | 1982-01-12 |