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Unex Corporation

Calculating rank

USPTO Granted Patents = 52

% Expired Patents = 17.3

EPO Patents = 5

Trademarks = 19

Forward Citations = 980

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34 inventors (with patents filed for the assignee):

Robert E Lucey (17 out of 24 patents)

Hiroshi Masuda (9 out of 9 patents)

Peter Koppenhoefer (6 out of 12 patents)

4. Chikao Harada (6 out of 30 patents)

5. Hidenori Suzuki (6 out of 11 patents)

6. Christopher O Lada (6 out of 25 patents)

7. Lawrence G Shubert (6 out of 7 patents)

8. John Ela (6 out of 6 patents)

9. Christopher Loew (6 out of 23 patents)

10. John K Junkers (5 out of 90 patents)

11. James T MacDonald (5 out of 10 patents)

12. Yong Wang (5 out of 5 patents)

13. Katsushi Iikubo (3 out of 3 patents)

14. Hitoshi Hirano (3 out of 3 patents)

15. Steven Spirer (3 out of 3 patents)

Core Competencies:

Blood Vessel Inspection

Ultrasonic Imaging

Torque Tool

Fluid-Operated Tool

Headset Amplifier

Hydraulic Wrench

Multi-Swivel Connector

Mechanical Tensioner

Sensor Holding Apparatus

Telephone Headset

Earpiece Baffle

Communication Connector

52 patents: Sort by Forward Citations

1. 9545241 - Blood vessel function inspecting apparatus (2017-01-17),

2. 9089306 - Blood vessel ultrasonic image measuring method (2015-07-28),

3. 8939908 - Ultrasonic blood vessel inspecting apparatus (2015-01-27),

4. 8845542 - Blood vessel function inspecting apparatus (2014-09-30),

5. 8657748 - Blood vessel function inspecting apparatus (2014-02-25),

6. 8500640 - Blood vessel function inspecting apparatus (2013-08-06),

7. 8343060 - Biological luminal body evaluating apparatus (2013-01-01),

8. 7950309 - Power-driven torque intensifier (2011-05-31),

9. 7862512 - Blood vessel endothelium function evaluating apparatus provided with an electronic control device (2011-01-04),

10. 7497147 - Torque tool for tightening or loosening connections, and method of tightening or loosening the same (2009-03-03),

11. 7429244 - Blood-vessel-shape measuring apparatus, blood-flow-velocity measuring apparatus, and blood-flow-amount measuring apparatus (2008-09-30),

12. 7412776 - Sensor holding apparatus (2008-08-19),

13. 7099464 - Telephone headset (2006-08-29),

14. 6925911 - Fluid-operated power tool (2005-08-09),

15. D500650 - Reaction arm (2005-01-11),

Company Overview

Unex Corporation, based in Nagoya, Japan, specializes in advanced ultrasonic imaging technologies. The company focuses on applications such as blood vessel inspection, enhancing diagnostic capabilities in medical settings. In addition to ultrasonic imaging, Unex develops a range of tools including torque tools, fluid-operated tools, and hydraulic wrenches, showcasing its expertise in mechanical engineering. The organization is committed to innovation in both medical and industrial sectors, contributing to improved safety and efficiency.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

52 Patents

#28 in Nagoya

#1,672 in Japan

#13,571 in the World

Unex Corporation

Forward Citations = 980

34 inventors:

Robert E Lucey (17 out of 24 patents)

Hiroshi Masuda (9 out of 9 patents)

Peter Koppenhoefer (6 out of 12 patents)

4. Chikao Harada (6 out of 30 patents)

5. Hidenori Suzuki (6 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Unex Corporation. Retrieved from https://idiyas.com/company/unex

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]

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