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Hitachi Medical Corporation

USPTO Granted Patents = 900

% Expired Patents = 30.8

EPO Patents = 86

Trademarks = 9

Forward Citations = 10,773

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672 inventors (with patents filed for the assignee):

Tetsuhiko Takahashi (61 out of 80 patents)

Hiroyuki Takeuchi (43 out of 120 patents)

Yoshihiro Goto (42 out of 54 patents)

4. Takashi Azuma (38 out of 66 patents)

5. Kageyoshi Katakura (38 out of 62 patents)

6. Osamu Miyazaki (35 out of 44 patents)

7. Atsushi Ninomiya (33 out of 74 patents)

8. Ryuichi Shinomura (30 out of 33 patents)

9. Taiga Goto (29 out of 39 patents)

10. Koichi Hirokawa (29 out of 40 patents)

11. Yo Taniguchi (27 out of 65 patents)

12. Hisaaki Ochi (27 out of 83 patents)

13. Masahiro Takizawa (26 out of 86 patents)

14. Shinichiro Umemura (26 out of 53 patents)

15. Yoshitaka Bito (25 out of 65 patents)

Core Competencies:

Ultrasound Diagnostics

X-ray CT

Magnetic Resonance Imaging

Image Processing

Elasticity Measurement

Image Reconstruction

Contrast Medium Assessment

High-Frequency Coil

Ultrasonic Probes

Near-Infrared Spectroscopy

900 patents: Sort by Forward Citations

1. 9514564 - Ultrasonic diagnostic apparatus and ultrasonic image display method (2016-12-06),

2. 9508142 - X-ray CT apparatus and X-ray CT image-generating method (2016-11-29),

3. 9504451 - Ultrasound diagnostic apparatus and shear-elasticity measurement method therefor (2016-11-29),

4. 9480457 - Ultrasound diagnostic device and ultrasound image display method (2016-11-01),

5. 9471981 - Reference image display method for ultrasonography and ultrasonic diagnosis apparatus (2016-10-18),

6. 9454804 - Image processing device and image processing method (2016-09-27),

7. 9453897 - Magnetic resonance imaging apparatus and vibrational error magnetic field reduction method (2016-09-27),

8. 9437037 - Image display device, method and program (2016-09-06),

9. 9435871 - Magnetic resonance imaging apparatus and fluid-enhanced image acquisition method (2016-09-06),

10. 9430855 - X-ray CT apparatus and optimal cardiac phase determining method (2016-08-30),

11. 9408591 - Ultrasound diagnostic device and method of generating an intermediary image of ultrasound image (2016-08-09),

12. 9406121 - X-ray CT apparatus and image reconstruction method (2016-08-02),

13. 9402600 - 3-dimensional elastic image generation method and ultrasonic diagnostic apparatus (2016-08-02),

14. 9402598 - Ultrasound probe and ultrasound diagnostic device using same (2016-08-02),

15. 9400319 - Magnetic resonance imaging apparatus and method for measuring irradiation magnetic field (2016-07-26),

Company Overview

Hitachi Medical Corporation, based in Tokyo, specializes in advanced medical imaging technologies. The company focuses on the development and manufacturing of systems for ultrasound diagnostics, X-ray computed tomography (CT), and magnetic resonance imaging (MRI). Hitachi Medical is recognized for its innovations in image processing, elasticity measurement, and image reconstruction, enhancing diagnostic capabilities in healthcare. The organization is committed to improving patient outcomes through cutting-edge imaging solutions and contrast medium assessment techniques.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

900 Patents

#121 in Tokyo

#245 in Japan

#1,130 in the World

Hitachi Medical Corporation

Forward Citations = 10,773

672 inventors:

Tetsuhiko Takahashi (61 out of 80 patents)

Hiroyuki Takeuchi (43 out of 120 patents)

Yoshihiro Goto (42 out of 54 patents)

4. Takashi Azuma (38 out of 66 patents)

5. Kageyoshi Katakura (38 out of 62 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hitachi Medical Corporation. Retrieved from https://idiyas.com/company/hitachi-medical

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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