Yoichi Sumino
7Patents
6h-index
5Co-inventors
52Inventor score
Filing activity: Aug 25, 1982 → Aug 5, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4781199A | System and method for measuring sound velocity of internal tissue in an object being investigated | Physics | 58 | Expired |
| US4511984A | Ultrasound diagnostic apparatus | Physics | 21 | Expired |
| US5509413A | Ultrasonic diagnostic apparatus | Physics | 17 | Expired |
| US5348013A | Ultrasonic diagnostic apparatus capable of acquiring high quality image by correcting phase distortion contained in ultrasonic pulses | Physics | 17 | Expired |
| US4779623A | System for measuring sound velocity of tissue in an object and simultaneously providing a real-time B-mode image of the object | Physics | 8 | Expired |
| US4487073A | Ultrasonic system | Physics | 8 | Expired |
| US4519250A | Ultrasonic diagnosis apparatus using reduced numbers of photo transmission lines | Physics | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.