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For the Inventor, By the Inventor

Tokyo, Japan

Teruo Izumi

This inventor holds 26 USPTO granted patents and 9 published patent applications and 4 EPO patents, primarily in Superconducting Materials. Top assignees: International Superconductivity Technology Center, the Juridical Foundation, Sumitomo Sitix Corporation, Fujikura Limited. Active years: 1995-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Teruo Izumi. Retrieved from https://idiyas.com/inventor/teruo-izumi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 26 

% Patents Active = 76.9

 

Average Co-Inventor Count = 2.4

ph-index = 6

Forward Citations = 92(Granted Patents)


Location History:

  • Osaka pref., JP (1999)
  • Hyogo pref., JP (1999 - 2000)
  • Amagasaki, JP (1999 - 2001)
  • Hyogo, JP (2001)
  • Tokyo, JP (1995 - 2014)

Company Filing History:

goldMedal6 out of 28 
 
International Superconductivity Technology Center, the Juridical Foundation
 patents
silverMedal5 out of 40 
 
Sumitomo Sitix Corporation
 patents
bronzeMedal4 out of 1,874 
 
Fujikura Limited
 patents
4. 4 out of 128 
 
International Superconductivity Technology Center
 patents
5. 4 out of 929 
 
Sumitomo Metal Industries, Inc.
 patents
6. 3 out of 116 
 
Fuji Electric Systems Co. Ltd.
 patents
7. 3 out of 65 
 
Railway Technical Research Institute
 patents
8. 3 out of 22 
 
Swcc Showa Cable Systems Co., Ltd.
 patents
9. 2 out of 32 
 
Kyushu Electric Power Co., Inc.
 patents
10. 2 out of 455 
 
Kyushu University
 patents
11. 2 out of 1,765 
 
National Institute of Advanced Industrial Science and Technology
 patents
12. 2 out of 2,643 
 
The Furukawa Electric Co., Ltd.
 patents
13. 1 out of 2,560 
 
Asahi Glass Company, Limited
 patents
14. 1 out of 1 
 
International Superconductivity Technology Center, Juridical Foundation
 patent
15. 1 out of 306 
 
Ishikawajima-Harima Jukogyo Kabushiki Kaisha
 patents
16. 1 out of 10,641 
 
Sumitomo Electric Industries, Limited
 patents
17. 1 out of 4 
 
Superconductivity Research Laboratory
 patents
18. 1 out of 1 
 
Superconductivity Research Laboratory, International Superconductivity Technology Center, the Juridical Foundation
 patent
19. 1 out of 1 
 
The Jurical Foundation
 patent
20. 1 out of 100 
 
Yokohama National University
 patents
21. 5 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1995-2025

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Areas of Expertise:
High-Temperature Superconductors
Superconducting Wire
Fabrication Method
Single Crystal Growth
Oxide Superconductor
Superconducting Coil
Laminated Substrate
Magnetic Flux Distribution
Thick-Film Tape
Drive Force Generating System
Metal Substrate
Seed Crystals
26 patents (USPTO):Explore Patents
1. 12437901 - High-temperature superconducting coated conductor and method for manufacturing same (2025-10-07),
2. 12184153 - Superconducting induction rotating machine, and superconducting drive force generating system using said superconducting induction rotating machine (2024-12-31),
3. 8880135 - Low alternating-current loss oxide superconductor and fabricating method thereof (2014-11-04),
4. 8409657 - Process for producing thick-film tape-shaped re-type (123) superconductor (2013-04-02),
5. 8326387 - Re-type oxide superconducting wire and process for producing the same (2012-12-04),
6. 8290555 - Superconducting wire, superconducting conductor, and superconducting cable (2012-10-16),
7. 8124171 - Method of and apparatus for manufacturing tape-formed oxide superconductor (2012-02-28),
8. 7777602 - Superconducting wire and superconducting coil made therewith (2010-08-17),
9. 7453340 - Superconducting wire and superconducting coil employing it (2008-11-18),
10. 7431868 - Method of manufacturing a metal substrate for an oxide superconducting wire (2008-10-07),
11. 7417425 - Continuous observation apparatus and method of magnetic flux distribution (2008-08-26),
12. 7394338 - Superconducting coil (2008-07-01),
13. 6743533 - Oxide superconductor, manufacturing method thereof, and base substrate therefor (2004-06-01),
14. 6613463 - Superconducting laminated oxide substrate and superconducting integrated circuit (2003-09-02),
15. 6610632 - Tape-formed oxide superconductor (2003-08-26),

Title: Teruo Izumi - Pioneering Inventor from Tokyo

Introduction: Teruo Izumi is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: Izumi's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technology.

Career Highlights: With a career spanning over three decades, Izumi has established himself as a leading figure in the world of innovation, holding numerous patents and receiving accolades for his transformative inventions.

Collaborations: Throughout his career, Izumi has collaborated with top research institutions, universities, and tech companies, fostering a culture of innovation and knowledge-sharing to drive progress in the industry.

Conclusion: Teruo Izumi's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a visionary inventor shaping the future of technology.

Profile summary based on public USPTO records.
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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