Kengo Imagawa
18Patents
3h-index
27Co-inventors
60Inventor score
Filing activity: Mar 6, 2003 → Nov 8, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7474290B2 | Semiconductor device and testing method thereof | Physics | 4 | Active |
| US7816955B2 | Ramp generator and circuit pattern inspection apparatus using the same ramp generator | Electricity | 3 | Active |
| US6774680B2 | Comparator including a differential transistor pair and a diode arrangement | Electricity | 3 | Expired |
| US7668027B2 | Semiconductor device, testing and manufacturing methods thereof | Physics | 2 | Expired |
| US7443373B2 | Semiconductor device and the method of testing the same | Physics | 2 | Expired |
| US10448923B2 | Amplifier circuit and ultrasonic probe | Electricity | 1 | Active |
| US7358953B2 | Semiconductor device and testing method of semiconductor device | Emerging Cross-Sectional Technologies | 1 | Expired |
| US11284859B2 | Ultrasonic diagnostic apparatus and probe used for the same | General | 0 | Revoked |
| US10799213B2 | Ultrasound probe, element circuit thereof, and ultrasound diagnostic device using same | Performing Operations; Transporting | 0 | Active |
| US11921241B2 | Ultrasonic probe and ultrasonic diagnostic apparatus using thereon | Physics | 0 | Active |
| US10499885B2 | Ultrasound system and method, and ultrasound probe | Physics | 0 | Active |
| US12408895B2 | Ultrasound probe and ultrasound diagnostic apparatus | Physics | 0 | Active |
| US11844653B2 | Probe and ultrasound diagnostic device using the same | Physics | 0 | Active |
| US11357476B2 | Ultrasonic diagnostic apparatus and probe used for the same | Physics | 0 | Active |
| US11331693B2 | Ultrasonic transducer array and ultrasonic probe | Performing Operations; Transporting | 0 | Active |
| US8035071B2 | Contamination-inspecting apparatus and detection circuit | Physics | 0 | Active |
| US11191527B2 | Ultrasonic diagnostic apparatus and probe used for the same | Electricity | 0 | Active |
| US11660076B2 | Ultrasonic probe, ultrasonic diagnostic apparatus, and ultrasonic transmission/reception switching method | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.