Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9307951 | Ultrasound diagnosis apparatus | Ryoichi Sakai | 2016-04-12 |
| 8123688 | Ultrasound diagnosis apparatus | Ryoichi Sakai | 2012-02-28 |
| 7841983 | Ultrasonic diagnostic apparatus | Ryoichi Sakai, Kozo Nakamura, Isao Ohnishi | 2010-11-30 |
| 7806823 | Ultrasonic diagnostic apparatus | Ryoichi Sakai, Kozo Nakamura, Isao Ohnishi, Jyuntaro Matsuyama, Toshiro Uehara | 2010-10-05 |
| 6673020 | Ultrasonic diagnostic apparatus | Takashi Okada | 2004-01-06 |
| 4651742 | Ultrasonic Doppler diagnostic device | Kouroku Namekawa | 1987-03-24 |
| 4651745 | Ultrasonic Doppler diagnostic device | Kouroku Namekawa | 1987-03-24 |