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USPTO Data Jan 1 1976 - Oct 27 2026
546 Patents
#45 in Osaka
#362 in Japan
#1,783 in the World
Keyence Corporation
Forward Citations = 2,784
289 inventors:
Keyence Corporation
Calculating rank
% Expired Patents = 24.4
EPO Patents = 22
Trademarks = 4
Forward Citations = 2,784
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289 inventors (with patents filed for the assignee):
Masato Shimodaira (17 out of 17 patents)
Taichi Tajika (17 out of 17 patents)
Mamoru Idaka (15 out of 15 patents)
4. Hidezumi Nagata (15 out of 15 patents)
5. Hajime Matsuda (14 out of 14 patents)
6. Koji Fukumura (14 out of 14 patents)
7. Hideki Yamakawa (13 out of 13 patents)
8. Masahiro Inomata (13 out of 13 patents)
9. Kentaro Yamazaki (12 out of 12 patents)
10. Woobum Kang (12 out of 12 patents)
11. Choryon Oh (11 out of 11 patents)
12. Kazuhito Saeki (10 out of 10 patents)
13. Manabu Kido (10 out of 10 patents)
14. Tetsu Inoue (10 out of 10 patents)
15. Kazutoshi Sugiyama (10 out of 10 patents)
Core Competencies:
Image Inspection
Smart Camera
Three-Dimensional Measurement
Analysis Device
Optical Information Reading
Laser Marking
Ultrasonic Flowmeter
Safety Switch
Industrial Camera
Displacement Sensor
Inkjet Printer
Static Eliminator
546 patents:
Company Overview
Keyence Corporation, headquartered in Osaka, Japan, specializes in advanced image inspection technology and automation solutions. The company develops a wide range of products, including smart cameras, three-dimensional measurement devices, and optical information reading systems. Keyence is recognized for its innovative contributions to industries such as manufacturing and quality control, offering tools that enhance precision and efficiency. Their technology portfolio also includes laser marking systems, ultrasonic flowmeters, and safety switches, catering to diverse industrial applications.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Keyence Corporation. Retrieved from https://idiyas.com/company/keyence
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]
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]
22 patents (EPO):
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]