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Hitachi High-Tech Corporation

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USPTO Granted Patents = 1,398

% Expired Patents = 0.72

EPO Patents = 508

Trademarks = 21

Forward Citations = 716

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1,470 inventors (with patents filed for the assignee):

Takenori Okusa (39 out of 54 patents)

Natsuki Tsuno (31 out of 45 patents)

Yuichiro Hashimoto (29 out of 113 patents)

4. Makoto Suzuki (27 out of 77 patents)

5. Akihiro Yasui (27 out of 34 patents)

6. Masahiro Sumiya (26 out of 45 patents)

7. Motohiro Yamazaki (25 out of 55 patents)

8. Hajime Kawano (25 out of 76 patents)

9. Takamichi Mori (24 out of 35 patents)

10. Eiichiro Takada (24 out of 27 patents)

11. Akihisa Makino (23 out of 46 patents)

12. Hiroyuki Kobayashi (23 out of 111 patents)

13. Ai Masuda (23 out of 44 patents)

14. Wen Zheng Li (22 out of 51 patents)

15. Tetsuji Kawahara (22 out of 29 patents)

Core Competencies:

Plasma Processing

Charged Particle Beam

Automated Analysis

Semiconductor Manufacturing

Image Processing

Fuel Cells

Electrophoresis

Liquid Chromatography

Biomolecular Analysis

Diagnostic Devices

Machine Learning

Inspection Systems

1,398 patents: Sort by Forward Citations

1. 12776472 - Charged particle beam inspection system and charged particle beam inspection method (2026-10-27),

2. 12776015 - Image restoration system and image restoration method (2026-10-27),

3. 12773691 - Automatic analyzer (2026-10-27),

4. 12770820 - Electron gun and electron microscope (2026-10-20),

5. 12770819 - High-voltage insulating structure, charged particle gun, and charged particle beam device (2026-10-20),

6. 12768854 - Automatic analyzer (2026-10-20),

7. 12768853 - Automatic analyzer (2026-10-20),

8. 12768852 - Automatic analyzer (2026-10-20),

9. 12768774 - Biological sample measuring device (2026-10-20),

10. 12767464 - Conveying device and conveying method (2026-10-20),

11. 12766512 - Nucleic acid analyzer (2026-10-20),

12. 12766341 - Multileaf collimator and radiation therapy device (2026-10-20),

13. 12765325 - Processor system, semiconductor inspection system, and program (2026-10-13),

14. 12763280 - Aberration corrector and electron microscope (2026-10-13),

15. 12762688 - Image inspection equipment and image processing method (2026-10-13),

Company Overview

Hitachi High-Tech Corporation, headquartered in Tokyo, Japan, specializes in advanced technologies primarily in plasma processing and semiconductor manufacturing. The company develops innovative solutions in charged particle beam technology, automated analysis, and image processing, catering to various industries including electronics and healthcare. Additionally, Hitachi High-Tech is involved in research areas such as fuel cells, electrophoresis, and liquid chromatography, contributing to advancements in scientific and industrial applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

1,398 Patents

#87 in Tokyo

#163 in Japan

#716 in the World

Hitachi High-Tech Corporation

Forward Citations = 716

1,470 inventors:

Takenori Okusa (39 out of 54 patents)

Natsuki Tsuno (31 out of 45 patents)

Yuichiro Hashimoto (29 out of 113 patents)

4. Makoto Suzuki (27 out of 77 patents)

5. Akihiro Yasui (27 out of 34 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hitachi High-Tech Corporation. Retrieved from https://idiyas.com/company/hitachi-high-tech

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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