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Ann Arbor, MI, United States of America

Terumo Cardiovascular Systems Corporation

Calculating rank

USPTO Granted Patents = 120

% Expired Patents = 22.5

EPO Patents = 20

Trademarks = 10

Forward Citations = 3,247

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104 inventors (with patents filed for the assignee):

Randal James Kadykowski (26 out of 26 patents)

Takeshi Tsubouchi (17 out of 34 patents)

Tatsunori Fujii (9 out of 9 patents)

4. Thomas G Hacker (8 out of 31 patents)

5. Erin J Lindsay (8 out of 36 patents)

6. Kevin R Line (7 out of 7 patents)

7. Gregory Peter Muennich (7 out of 7 patents)

8. Bryan Melilli (6 out of 6 patents)

9. Timothy John Canatella (6 out of 7 patents)

10. Joseph Geric (6 out of 6 patents)

11. Daniel W Viitala (5 out of 8 patents)

12. Michael K Domroese (4 out of 45 patents)

13. Hideyuki Kasahara (4 out of 24 patents)

14. Seiji Maeda (4 out of 68 patents)

15. Lyne Madeleine Charron-Keller (4 out of 4 patents)

Core Competencies:

Extracorporeal Oxygenator

Endoscopic Vessel Harvesting

Augmented Reality

Surgical Tools

Heart-Lung Machine

Centrifugal Pumps

Blood Vessel Preparation

Pressure Relief Valve

Microplegia Delivery

Suction Stabilizer

Medical Reservoirs

Minimally-Invasive Surgery

120 patents: Sort by Forward Citations

1. 12778569 - Articulating stabilizer arm with disposable and reusable subassemblies (2026-11-03),

2. 12746028 - Endoscopic vessel harvesting devices with conditioning of insufflation gas (2026-09-29),

3. 12734283 - Perfusion monitoring and control system (2026-09-15),

4. 12667239 - Endoscopic vessel harvesting with thermal management and augmented reality display (2026-06-30),

5. 12622608 - Aqueous buffer protection system for biosensors (2026-05-12),

6. 12582756 - Extracorporeal oxygenator with integrated air removal system (2026-03-24),

7. 12564471 - Augmented-reality endoscopic vessel harvesting (2026-03-03),

8. 12558078 - Endoscopic vessel harvester with gyrosensor on handle for rotating camera view (2026-02-24),

9. 12521104 - Multifunction quick connect socket for surgical retraction tools (2026-01-13),

10. 12490969 - Stabilizer tool for total endoscopic coronary artery bypass (2025-12-09),

11. 12440619 - Microplegia delivery system (2025-10-14),

12. 12419716 - Hemostat organizer (2025-09-23),

13. 12310570 - Articulating stabilizer arm with disposable and reusable subassemblies (2025-05-27),

14. 12246122 - Heart-lung machine with semi-autonomous initiation mode (2025-03-11),

15. 12137889 - Expansion device for opening valve perimeter in cardiac surgery (2024-11-12),

Company Overview

Terumo Cardiovascular Systems Corporation, based in Ann Arbor, MI, specializes in innovative medical technologies for endoscopic surgery. The company develops a range of advanced surgical tools and devices, including extracorporeal oxygenators and heart-lung machines, aimed at enhancing patient outcomes in cardiovascular procedures. With a focus on cutting-edge solutions such as augmented reality and centrifugal pumps, Terumo is committed to improving the efficiency and safety of surgical practices while addressing the complexities of blood vessel preparation and management.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

120 Patents

#4 in Ann Arbor, MI

#132 in Michigan

#3,225 in US

#6,652 in the World

Ann Arbor, MI, United States of America

Terumo Cardiovascular Systems Corporation

Forward Citations = 3,247

104 inventors:

Randal James Kadykowski (26 out of 26 patents)

Takeshi Tsubouchi (17 out of 34 patents)

Tatsunori Fujii (9 out of 9 patents)

4. Thomas G Hacker (8 out of 31 patents)

5. Erin J Lindsay (8 out of 36 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Terumo Cardiovascular Systems Corporation. Retrieved from https://idiyas.com/company/terumo-cardiovascular-systems

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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