Hitachi Healthcare Manufacturing Ltd
Hitachi HeActive Patents
0
Total Holdings
13
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US6445183B1 | Magnetic resonance image diagnosing apparatus | Expired / Lapsed | 1999-12-03 | 2002-09-03 | 30 | Details |
| US5684398A | Fluid measurement method using nuclear magnetic resonance i… | Expired / Lapsed | 1994-09-01 | 1997-11-04 | 30 | Details |
| US5115812A | Magnetic resonance imaging method for moving object | Expired / Lapsed | 1989-11-28 | 1992-05-26 | 10 | Details |
| US4962763A | Magnetic resonance image synthesizing system | Expired / Lapsed | 1988-06-22 | 1990-10-16 | 5 | Details |
| US4905206A | Ultrasonic doppler flow meter | Expired / Lapsed | 1989-06-20 | 1990-02-27 | 25 | Details |
| US4889127A | Nuclear magnetic resonance imaging apparatus | Expired / Lapsed | 1987-04-13 | 1989-12-26 | 5 | Details |
| US4811740A | Ultrasonic diagnosis apparatus capable of probe exchange | Expired / Lapsed | 1987-12-10 | 1989-03-14 | 13 | Details |
| US4794531A | Unsharp masking for image enhancement | Expired / Lapsed | 1987-04-22 | 1988-12-27 | 9 | Details |
| US4607222A | Imaging region-of-interest in medical NMR observation | Expired / Lapsed | 1984-02-10 | 1986-08-19 | 7 | Details |
| US4492869A | Radiation detector | Expired / Lapsed | 1981-10-20 | 1985-01-08 | 71 | Details |
| US4215584A | Method for transmission and reception of ultrasonic beams u… | Expired / Lapsed | 1977-09-07 | 1980-08-05 | 14 | Details |
| US4119939A | Acoustic imaging method and apparatus | Expired / Lapsed | 1977-03-16 | 1978-10-10 | 10 | Details |
| US3896788A | Doppler effect blood flow meter | Expired / Lapsed | 1973-12-28 | 1975-07-29 | 6 | Details |