Hitachi Healthcare Manufacturing Ltd
Hitachi HeActive Patents
0
Total Holdings
35
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 |
| US5963211A | Method and apparatus for directly generating three-dimensio… | Expired / Lapsed | 1996-06-28 | 1999-10-05 | 9 | Details |
| US5802133A | Method and apparatus of X-ray computerized tomography | Expired / Lapsed | 1996-11-27 | 1998-09-01 | 22 | Details |
| US5776067A | Method of displaying a biplane image in real time and an ul… | Expired / Lapsed | 1997-01-17 | 1998-07-07 | 22 | Details |
| US5684398A | Fluid measurement method using nuclear magnetic resonance i… | Expired / Lapsed | 1994-09-01 | 1997-11-04 | 30 | Details |
| US5415173A | Ultrasound diagnosis system | Expired / Lapsed | 1994-02-16 | 1995-05-16 | 21 | Details |
| US5221898A | Flow imaging method using an MRI apparatus | Expired / Lapsed | 1991-11-27 | 1993-06-22 | 20 | Details |
| US5115812A | Magnetic resonance imaging method for moving object | Expired / Lapsed | 1989-11-28 | 1992-05-26 | 10 | Details |
| US5060651A | Ultrasonic diagnostic apparatus | Expired / Lapsed | 1990-09-27 | 1991-10-29 | 10 | Details |
| US5060652A | Ultrasonic diagnosis apparatus | Expired / Lapsed | 1989-10-02 | 1991-10-29 | 10 | Details |
| US4962763A | Magnetic resonance image synthesizing system | Expired / Lapsed | 1988-06-22 | 1990-10-16 | 5 | Details |
| US4958637A | MR examining apparatus of heart beat synchronous type | Expired / Lapsed | 1988-12-02 | 1990-09-25 | 18 | Details |
| US4913159A | Method for determining blood flow through a narrowed orific… | Expired / Lapsed | 1989-03-17 | 1990-04-03 | 10 | 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 |
| US4875012A | Image reconstruction method in nuclear magnetic resonance i… | Expired / Lapsed | 1988-02-08 | 1989-10-17 | 18 | Details |
| US4866612A | Imaging system including means to provide a display image w… | Expired / Lapsed | 1987-03-04 | 1989-09-12 | 29 | 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 |
| US4769757A | Improved CT scanner having distortion-free image | Expired / Lapsed | 1986-04-21 | 1988-09-06 | 4 | Details |
| US4752735A | Method for measuring the time dependence of the field gradi… | Expired / Lapsed | 1986-12-29 | 1988-06-21 | 6 | Details |
| US4742830A | Ultrasonic diagnosis apparatus for displaying the distribut… | Expired / Lapsed | 1986-02-06 | 1988-05-10 | 9 | Details |
| US4716369A | High speed imaging method with three-dimensional NMR | Expired / Lapsed | 1985-06-20 | 1987-12-29 | 12 | Details |
| US4635644A | Ultrasonic applicator | Expired / Lapsed | 1985-03-22 | 1987-01-13 | 5 | 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 |
| US4352018A | Apparatus for performing positron emission computed tomogra… | Expired / Lapsed | 1980-03-25 | 1982-09-28 | 6 | Details |
| US4326252A | Method of reconstructing cross-section image | Expired / Lapsed | 1979-12-10 | 1982-04-20 | 11 | Details |
| US4321474A | Optical signal transmission apparatus | Expired / Lapsed | 1979-12-21 | 1982-03-23 | 5 | 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 |
| US4099419A | Ultrasonic tomography apparatus | Expired / Lapsed | 1977-03-01 | 1978-07-11 | 8 | Details |
| US4090081A | Scintillator for gamma ray camera | Expired / Lapsed | 1976-07-28 | 1978-05-16 | 22 | Details |
| US4080838A | Method and apparatus for controlling ultrasonic waves | Expired / Lapsed | 1976-11-05 | 1978-03-28 | 7 | Details |
| US3896788A | Doppler effect blood flow meter | Expired / Lapsed | 1973-12-28 | 1975-07-29 | 6 | Details |