For the Inventor, By the Inventor

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Keyence Corporation

USPTO Granted Patents = 515

EPO Patents = 21

Trademarks = 6

Forward Citations = 2,574

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271 inventors (with patents filed for the assignee):

Masato Shimodaira (17 out of 17 patents)

Taichi Tajika (17 out of 17 patents)

Hidezumi Nagata (15 out of 15 patents)

4. Mamoru Idaka (14 out of 14 patents)

5. Hajime Matsuda (14 out of 14 patents)

6. Koji Fukumura (14 out of 14 patents)

7. Masahiro Inomata (13 out of 13 patents)

8. Hideki Yamakawa (12 out of 12 patents)

9. Woobum Kang (12 out of 12 patents)

10. Kentaro Yamazaki (11 out of 11 patents)

11. Kazuhito Saeki (10 out of 10 patents)

12. Choryon Oh (10 out of 10 patents)

13. Tetsu Inoue (10 out of 10 patents)

14. Kazutoshi Sugiyama (10 out of 10 patents)

15. Taiga Nomi (9 out of 9 patents)

Core Competencies:

Code Reading Device

Three-Dimensional Measurement Device

Industrial Camera

Ink Jet Printer

Laser Marking Apparatus

Image Inspection Apparatus

Static Eliminator

Optical Information Reading Device

Analysis Apparatus

Displacement Sensor

Magnified Observation Apparatus

Ultrasonic Flow Sensor

515 patents: Sort by Forward Citations

1. 12518370 - Image inspection apparatus and image inspection method (2026-01-06),

2. 12510390 - Ultrasonic flowmeter (2025-12-30),

3. 12504277 - Shape inspection device, processing device, height image processing device (2025-12-23),

4. 12492998 - Smart camera and image inspection system (2025-12-09),

5. 12483051 - Code reading device and code reading system (2025-11-25),

6. 12482121 - Three-dimensional measurement device (2025-11-25),

7. 12481849 - Code reader and code reading method (2025-11-25),

8. 12481846 - Information reading system, method for setting scanner system, and method for setting information reading system (2025-11-25),

9. 12475343 - Mobile code reading device and code reading method (2025-11-18),

10. 12472746 - Ink jet printer (2025-11-18),

11. 12468912 - Installation support device and installation support method for stationary code reader (2025-11-11),

12. 12452519 - Industrial camera (2025-10-21),

13. 12437477 - Reverse engineering support apparatus (2025-10-07),

14. 12430525 - Code reader (2025-09-30),

15. 12414216 - Static eliminator (2025-09-09),

KEYENCE CORPORATION is a leading provider of industrial automation and inspection equipment. With a wide range of products and solutions, we help businesses optimize their manufacturing processes and improve productivity. Our innovative technologies and comprehensive support services ensure that our customers stay at the forefront of industry trends and stay competitive.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 13 2026

515 Patents

#41 in Osaka

#368 in Japan

#1,838 in the World

Keyence Corporation

Forward Citations = 2,574

271 inventors:

Masato Shimodaira (17 out of 17 patents)

Taichi Tajika (17 out of 17 patents)

Hidezumi Nagata (15 out of 15 patents)

4. Mamoru Idaka (14 out of 14 patents)

5. Hajime Matsuda (14 out of 14 patents)

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