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Hitachi High-tech Corporation

USPTO Granted Patents = 1,134

EPO Patents = 412

Trademarks = 28

Forward Citations = 513

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1,254 inventors (with patents filed for the assignee):

Takenori Okusa (32 out of 47 patents)

Natsuki Tsuno (27 out of 40 patents)

Akihiro Yasui (26 out of 33 patents)

4. Makoto Suzuki (24 out of 73 patents)

5. Akihisa Makino (23 out of 46 patents)

6. Takamichi Mori (23 out of 34 patents)

7. Motohiro Yamazaki (23 out of 53 patents)

8. Masahiro Sumiya (22 out of 41 patents)

9. Hiroyuki Kobayashi (21 out of 109 patents)

10. Hajime Kawano (21 out of 73 patents)

11. Yuichiro Hashimoto (21 out of 105 patents)

12. Toshifumi Honda (20 out of 112 patents)

13. Yoshihiro Yamashita (19 out of 40 patents)

14. Tetsuji Kawahara (19 out of 26 patents)

15. Wen Zheng Li (18 out of 47 patents)

Core Competencies:

Concave Diffraction Grating

Photoelectron Emission Microscope

Electrolyte Analysis Apparatus

Charged Particle Beam Device

Plasma Processing Apparatus

Automated Analysis Support Robot

Battery Management Device

Specimen Transport System

Liquid Feeding Pump

Pattern Inspection Device

Semiconductor Analysis System

Electron Beam Application Device

1,134 patents: Sort by Forward Citations

1. 12512309 - Mass spectrometer and method for controlling same (2025-12-30),

2. 12512294 - Charged particle beam device (2025-12-30),

3. 12511729 - Defect classification device and defect classification program (2025-12-30),

4. 12510553 - Automatic chemical analysis apparatus and electrical impedance spectrometry device (2025-12-30),

5. 12510552 - Automatic analyzer (2025-12-30),

6. 12510509 - Multi-capillary electrophoresis instrument (2025-12-30),

7. 12510506 - Electrolyte analyzer (2025-12-30),

8. 12510493 - Fluoroscopic image capturing apparatus (2025-12-30),

9. 12510459 - Particle measurement device, particle measurement method, sample container (2025-12-30),

10. 12505976 - Charged particle beam apparatus and method for calculating roughness index (2025-12-23),

11. 12504437 - Automatic analysis device (2025-12-23),

12. 12502623 - Evaporation concentration mechanism and method for controlling same (2025-12-23),

13. 12500061 - Observation system, observation method, and program (2025-12-16),

14. 12498348 - Electrophoresis device (2025-12-16),

15. 12498337 - Measurement system and measurement method (2025-12-16),

Hitachi High-Tech Corporation is a global company that provides cutting-edge solutions and systems in a wide range of industries. With a focus on advanced technology, Hitachi High-Tech offers products and services in areas such as science and healthcare, industrial solutions, electronics, and more. Their innovative solutions help customers improve productivity, efficiency, and quality across various sectors.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

1,134 Patents

#94 in Tokyo

#199 in Japan

#882 in the World

Hitachi High-tech Corporation

Forward Citations = 513

1,254 inventors:

Takenori Okusa (32 out of 47 patents)

Natsuki Tsuno (27 out of 40 patents)

Akihiro Yasui (26 out of 33 patents)

4. Makoto Suzuki (24 out of 73 patents)

5. Akihisa Makino (23 out of 46 patents)

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