Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375470 | Acoustic imaging system | Tetsuya Matsushima, Yuichi Sugiyama | 1994-12-27 |
| 5353797 | Ultrasonic diagnostic apparatus | Tetsuya Matsushima, Keiichi Murakami, Takuya Noda | 1994-10-11 |