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Horiba, Ltd.

USPTO Granted Patents = 705

CIPO Patents = 1

EPO Patents = 177

Trademarks = 48

Forward Citations = 4,798

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622 inventors (with patents filed for the assignee):

Katsuhiko Tomita (26 out of 26 patents)

Tetsuji Yamaguchi (23 out of 23 patents)

Yasukazu Iwamoto (20 out of 21 patents)

4. Ichiro Asano (20 out of 22 patents)

5. Juichiro Ukon (15 out of 19 patents)

6. Hiroshi Nakamura (15 out of 15 patents)

7. Yoshinori Otsuki (14 out of 14 patents)

8. Tatsuo Igushi (14 out of 14 patents)

9. Hiroji Kohsaka (14 out of 15 patents)

10. Yoshiaki Togawa (14 out of 30 patents)

11. Masayuki Adachi (13 out of 13 patents)

12. Shigeyuki Akiyama (13 out of 15 patents)

13. Katsumi Uratani (13 out of 13 patents)

14. Haruo Kotani (13 out of 19 patents)

15. Tetsuya Mori (12 out of 21 patents)

Core Competencies:

Exhaust Gas Analysis

Gas Analysis Device

Element Analysis

Particle Size Distribution

Radiation Detection

Laser Analysis

Vehicle Testing

Centrifugal Sedimentation

Sample Dispersing

Optical Cell

Automated Driving

Calibration Curve

705 patents: Sort by Forward Citations

1. 12523581 - Diluter, analysis system, and analysis method (2026-01-13),

2. 12523532 - Radiation thermometer, temperature measurement method, and temperature measurement program (2026-01-13),

3. 12517019 - Dilution gas mixing unit and exhaust gas analysis system (2026-01-06),

4. 12480882 - Exhaust gas analysis device, exhaust gas analysis method, and program storage medium for exhaust gas analysis device (2025-11-25),

5. 12467912 - Element analysis method, element analysis device, and non-transitory computer readable medium storing program for element analysis device (2025-11-11),

6. 12467856 - Gas analysis device and gas analysis method (2025-11-11),

7. 12423212 - Analysis apparatus management system, management method, management program, and management apparatus (2025-09-23),

8. 12416527 - Radiation thermometer (2025-09-16),

9. 12392703 - Density gradient liquid production apparatus, density gradient liquid production method, particle diameter distribution measurement system, and particle diameter distribution measurement method (2025-08-19),

10. 12352676 - Particle group characteristic measurement device, particle group characteristic measurement method, storage medium recording program for particle group characteristic measurement device, particle diameter distribution measurement device, and particle diameter distribution measurement method (2025-07-08),

11. 12339234 - Laser analysis device (2025-06-24),

12. 12313645 - Measurement cell and centrifugal sedimentation-type particle-size distribution measuring device using said measurement cell (2025-05-27),

13. 12298232 - Analysis device, program for analysis device, and analysis method (2025-05-13),

14. 12264987 - Test part automatic operation device, test part testing system, test part automatic operation method, and non-transitory computer readable medium (2025-04-01),

15. 12253443 - Elemental analysis device for analyzing test sample having cleaning gas supply mechanism (2025-03-18),

Horiba, Ltd. is a global leading supplier of scientific instruments and analytical systems. Established in 1945, they specialize in the development, manufacturing, and distribution of measurement and analysis equipment for various industries. Horiba's innovative products cater to automotive, environmental, medical, and semiconductor markets, among others. With a strong commitment to research and development, they continue to deliver advanced solutions to meet the evolving needs of their customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 20 2026

705 Patents

#13 in Kyoto 615-0031

#286 in Japan

#1,382 in the World

Horiba, Ltd.

Forward Citations = 4,798

622 inventors:

Katsuhiko Tomita (26 out of 26 patents)

Tetsuji Yamaguchi (23 out of 23 patents)

Yasukazu Iwamoto (20 out of 21 patents)

4. Ichiro Asano (20 out of 22 patents)

5. Juichiro Ukon (15 out of 19 patents)

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