Hiroshi Matsuda

This inventor holds 100 USPTO granted patents and 34 published patent applications, plus 5 CIPO patents and 61 EPO patents, primarily in Resistance Spot Welding (CPC class C22C38-02). Top assignees: Jfe Steel Corporation, Fuji Jukogyo Kabushiki Kaisha, Mitsubishi Paper Mills Limited. Active years: 1981-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Matsuda. Retrieved from https://idiyas.com/inventor/hiroshi-matsuda-vljlyzv8

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

Calculating rank

USPTO Granted Patents = 100 (Patent Applications = 34)

% Patents Active = 86.0

CIPO Patents = 5 (Patent Applications = 2)

EPO Patents = 61 (Patent Applications = 76)

Average Co-Inventor Count = 3.3

ph-index = 11

Forward Citations = 331(Granted Patents)

Forward Citations (Not Self Cited) = 297(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Fukuyama, JP (2002 - 2004)
Amimachi, JP (2002 - 2004)
Fuchu, JP (2009)
Chiba, JP (2011 - 2021)
Tokyo, JP (1981 - 2024)

Company Filing History:

65 out of 1,974

Jfe Steel Corporation

patents

8 out of 2,208

Fuji Jukogyo Kabushiki Kaisha

patents

5 out of 622

Mitsubishi Paper Mills Limited

Riso Kagaku Corporation

patents

6. 3 out of 134

Tokyo University of Agriculture and Technology

Mitsumi Electric Company Ltd.

Dainippon Ink and Chemicals, Incorporated

patents

13. 1 out of 1

Japan Innovation Therapeutics, Inc.

Kawasaki Jukogyo Kabushiki Kaisha

Mitsubishi Jidosha Kogyo Kabushiki Kaisha

patents

18. 1 out of 29

Thyssenkrupp Steel Ag

patents

where one patent can have more than one assignee

Years Active: 1981-2026

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Areas of Expertise:

Resistance Spot Welding

High-Strength Steel Sheet

Automotive Part

Friction Stir Welding

Galvanized Steel Sheet

Electrodeposition-Coated Steel Sheet

Steel Sheet Assembly

Weld Member Production

Gas-Shielded Arc Welding

Friction Joining Element

Nitriding

Camera Actuator

100 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12723319 - Fe-based electroplated steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing Fe-based electroplated steel sheet (2026-09-01),

2. 12654252 - Element, method of friction element welding, and method of manufacturing friction-element-welded joint (2026-06-16),

3. 12623306 - MIG welding method (2026-05-12),

4. 12599987 - Friction stir spot welded joint and production method therefor, and friction stir spot welding method (2026-04-14),

5. 12544851 - Resistance spot welding method and method for manufacturing resistance spot welded joint (2026-02-10),

6. 12529121 - Hot-pressed member and method for producing the same (2026-01-20),

7. 12479190 - Fe-based electroplated steel sheet and galvannealed steel sheet, and methods of producing same (2025-11-25),

8. 12479042 - Element, friction element welding method, and method for producing friction element welded joint (2025-11-25),

9. 12473652 - Galvannealed steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing galvannealed steel sheet (2025-11-18),

10. 12467154 - Fe-based electroplated steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing Fe-based electroplated steel sheet (2025-11-11),

11. 12447549 - Resistance spot welding method and weld member production method (2025-10-21),

12. 12440917 - Resistance spot welding method and weld member production method (2025-10-14),

13. 12434327 - Friction stir spot welded joint and production method therefor, and friction stir spot welding method (2025-10-07),

14. 12429080 - Friction joining element (2025-09-30),

15. 12421589 - Galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing galvanized steel sheet (2025-09-23),

Title: The Innovative Journey of Hiroshi Matsuda

Introduction: Hiroshi Matsuda, a pioneering inventor hailing from Tokyo, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Matsuda's recent patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable health monitoring devices, and sustainable energy solutions.

Career Highlights: With a career spanning over two decades, Matsuda has worked with top research institutions and leading tech companies in Japan, honing his skills in robotics, machine learning, and IoT technologies. His innovative spirit has led to the development of cutting-edge products that have revolutionized various industries.

Collaborations: Matsuda has collaborated with renowned universities such as the University of Tokyo and research institutions like the National Institute of Advanced Industrial Science and Technology (AIST) to further his research and bring his inventions to life. His partnerships with industry leaders have resulted in successful commercialization of his patented technologies.

Conclusion: Hiroshi Matsuda's relentless pursuit of innovation and his passion for creating technology that enhances lives have solidified his position as a respected inventor in the global tech community. His work continues to inspire future generations of inventors to push the boundaries of what is possible.

Profile summary based on public USPTO records.