Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4924869 | Ultrasonic diagnostic system | Yasuhito Takeuchi, Takao Higashiizumi, Motoyoshi Ando | 1990-05-15 |
| 4803486 | Matrix switch circuit | Shinichi Sano, Yasuhito Takeuchi, Takao Higashiizumi, Tsuyoshi Kakizawa | 1989-02-07 |