Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9339255 | Ultrasonic probe | Shigeyoshi Hasegawa, Jun Koizumi | 2016-05-17 |
| 7833162 | Ultrasonic probe | Shigeyoshi Hasegawa, Jun Koizumi, Michiyo Hirayama | 2010-11-16 |
| 7431697 | Ultrasonic probe | Eiichi Ookawa, Jun Koizumi, Shigeyoshi Hasegawa | 2008-10-07 |
| 7375455 | Ultrasonic motor driving device and ultrasonic diagnosis apparatus | Jun Koizumi, Masao ONOZUKA | 2008-05-20 |
| 6645151 | Ultrasonic probe | Eiichi Ookawa, Jun Koizumi | 2003-11-11 |
| 6569100 | Ultrasonic probe and method of producing same | Eiichi Okawa, Takashi Suzuki, Jun Koizumi | 2003-05-27 |
| 6551245 | Ultrasonic probe | Eiichi Ookawa, Jun Koizumi | 2003-04-22 |
| 4470308 | Arc scan ultrasonic imaging system having diverging lens and path-length compensator | Yoshihiro Hayakawa, Tsutomu Yano, Ryobun Tachita, Hiroshi Fukukita, Akira Fukumoto | 1984-09-11 |
| 4440025 | Arc scan transducer array having a diverging lens | Yoshihiro Hayakawa, Tsutomu Yano, Ryobun Tachita, Hiroshi Fukukita, Akira Fukumoto | 1984-04-03 |
| 4423737 | Combination tomographic and cardiographic ultrasonic imaging method and system | Tsutomu Yano, Yoshihiro Hayakawa, Ryobun Tachita, Hiroshi Fukukita, Akira Fukumoto | 1984-01-03 |
| 4368643 | Ultrasonic imaging by radial scan beams emanating from a hypothetical point located behind linear transducer array | Ryobun Tachita, Hiroshi Fukukita, Yoshihiro Hayakawa | 1983-01-18 |
| 4348902 | Ultrasonic imaging system using plural square wave pulse trains of successively delayed intervals | Ryobun Tachita, Yoshihiro Hayakawa, Hiroshi Fukukita, Tsutomu Yano, Akira Fukumoto | 1982-09-14 |
| 4310907 | Scan converter for a sector scan type ultrasound imaging system | Ryobun Tachita, Yoshihiro Hayakawa, Hiroshi Fukukita, Tsutomu Yano, Akira Fukumoto | 1982-01-12 |