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Hitachi High-tech Science Corporation

USPTO Granted Patents = 223

EPO Patents = 25

Trademarks = 2

Forward Citations = 266

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167 inventors (with patents filed for the assignee):

Tatsuya Asahata (48 out of 52 patents)

Atsushi Uemoto (34 out of 39 patents)

Xin Man (24 out of 27 patents)

4. Yasuhiko Sugiyama (21 out of 43 patents)

5. Makoto Sato (20 out of 233 patents)

6. Hiroshi Oba (15 out of 18 patents)

7. Tomokazu Kozakai (13 out of 21 patents)

8. Anto Yasaka (13 out of 18 patents)

9. Fumio Aramaki (12 out of 14 patents)

10. Yo Yamamoto (12 out of 21 patents)

11. Yoshiki Matoba (12 out of 33 patents)

12. Hidekazu Suzuki (11 out of 35 patents)

13. Osamu Matsuda (11 out of 31 patents)

14. Masatsugu Shigeno (10 out of 26 patents)

15. Masafumi Watanabe (9 out of 34 patents)

Core Competencies:

Polarized Imaging

Chromatography

Spectrophotometry

Thermal Analysis

Focused Ion Beam

Charged Particle Beam

Sample Preparation

X-ray Inspection

Quantum Efficiency Distribution

Fluorescence Measurement

Microscopy Techniques

Defect Repair

223 patents: Sort by Forward Citations

1. 12320740 - Apparatus for acquiring polarized images (2025-06-03),

2. 12072324 - Chromatograph and apparatus for determining chromatograph analysis method (2024-08-27),

3. 12038419 - Liquid chromatography data processing device, and liquid chromatography device (2024-07-16),

4. 11927527 - Spectrophotometer, spectroscopic measurement method, and program (2024-03-12),

5. 11906899 - Mask defect repair apparatus and mask defect repair method (2024-02-20),

6. 11906428 - Spectrofluorophotometer, spectrofluoro-measurement method, and image capturing method (2024-02-20),

7. 11872564 - Thermostatic apparatus and analytical apparatus including the same (2024-01-16),

8. 11867671 - Method for amino acid analysis and system for amino acid analysis (2024-01-09),

9. 11835438 - Automatic sample preparation apparatus (2023-12-05),

10. 11788996 - Data processing device for chromatograph, data processing method, and chromatograph (2023-10-17),

11. 11781998 - Inspection method and inspection device for membrane electrode assembly (2023-10-10),

12. 11749493 - Liquid metal ion source and focused ion beam apparatus (2023-09-05),

13. 11742177 - Charged particle beam apparatus and control method thereof (2023-08-29),

14. 11721517 - Focused ion beam processing apparatus (2023-08-08),

15. 11682536 - Particle beam apparatus and composite beam apparatus (2023-06-20),

HITACHI HIGH-TECH SCIENCE CORPORATION is a leading global provider of scientific instrumentation and solutions. With a vast portfolio of cutting-edge technologies, the company offers reliable and innovative products for various industries, including semiconductor, automotive, materials science, and healthcare. Combining advanced research capabilities with comprehensive support services, HITACHI HIGH-TECH SCIENCE CORPORATION is committed to delivering precise and efficient solutions to meet customers' diverse needs.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

223 Patents

#282 in Tokyo

#635 in Japan

#3,720 in the World

Hitachi High-tech Science Corporation

Forward Citations = 266

167 inventors:

Tatsuya Asahata (48 out of 52 patents)

Atsushi Uemoto (34 out of 39 patents)

Xin Man (24 out of 27 patents)

4. Yasuhiko Sugiyama (21 out of 43 patents)

5. Makoto Sato (20 out of 233 patents)

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