Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8246544 | Ultrasonic diagnosis apparatus | Yoshihiko Ito, Yasuhiro Nakamura | 2012-08-21 |
| 7566304 | Ultrasound diagnostic device | Yasuhiro Nakamura, Hisashi Akiyama, Morio Nishigaki, Hidenori YOSHITOMI | 2009-07-28 |
| 5974891 | Ultrasonic wave diagnostic apparatus with beam convergence and clock signal selection | Hisashi Akiyama | 1999-11-02 |