Takumi Matsumoto

This inventor holds 63 USPTO granted patents, primarily in Electromagnetic Valves (CPC class D232). Top assignees: Smc Corporation, National Research Institute for Earth Science and Disaster Prevention. Active years: 1995-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takumi Matsumoto. Retrieved from https://idiyas.com/inventor/takumi-matsumoto

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

Calculating rank

USPTO Granted Patents = 63

% Patents Active = 93.7

Average Co-Inventor Count = 2.1

ph-index = 16

Forward Citations = 932(Granted Patents)

Forward Citations (Not Self Cited) = 859(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Yawara, JP (1995)
Yawara-mura, JP (1997 - 2001)
Tsukuba, JP (1995 - 2005)
Ibaraki, JP (1999 - 2006)
Tsukuba-gun, JP (1999 - 2008)
Tsukubamirai, JP (2007 - 2011)

Company Filing History:

National Research Institute for Earth Science and Disaster Prevention

patents

Years Active: 1995-2011

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Areas of Expertise:

Electromagnetic Valve

Solenoid Valve

Air Cylinder

Control Mechanism

Vacuum Valve

Directional Control Valve

Fluid Pressure Cylinder

Manifold

Pilot Type

Feeding Mechanism

Positioning Control

Electric Field Observation

63 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8037901 - Solenoid valve having a hollow cap mounted on a leading end of a movable iron core (2011-10-18),

2. 8024923 - Air cylinder apparatus (2011-09-27),

3. 7959129 - Two-port solenoid valve (2011-06-14),

4. 7886652 - Positioning control mechanism for single-acting air cylinder (2011-02-15),

5. 7836690 - Positioning control mechanism for double-acting air cylinder (2010-11-23),

6. D607540 - Electromagnetic valve (2010-01-05),

7. D607539 - Electromagnetic valve (2010-01-05),

8. 7607454 - Vacuum and vacuum-breaking composite valve (2009-10-27),

9. D599888 - Electromagnetic valve (2009-09-08),

10. D599887 - Electromagnetic valve (2009-09-08),

11. D596708 - Electromagnetic valve (2009-07-21),

12. D584797 - Electromagnetic valve (2009-01-13),

13. 7438088 - Electromagnetic pilot type directional control valve (2008-10-21),

14. D563523 - Electromagnetic valve (2008-03-04),

15. D546420 - Electromagnetic valve (2007-07-10),

Title: Takumi Matsumoto: Pioneering Innovations in Tsukuba-gun, JP

Introduction: Takumi Matsumoto is a visionary inventor based in Tsukuba-gun, JP, whose passion for innovation and dedication to pushing the boundaries of technology have solidified his reputation as a trailblazer in the field.

Latest Patents: Matsumoto's latest patents showcase his ingenuity, including the development of a Solenoid valve with a unique cap mounted on a movable iron core, and an Air cylinder apparatus featuring an innovative electromagnetic valve system. These inventions highlight his commitment to advancing technological solutions.

Career Highlights: With an impressive portfolio of 62 patents, Matsumoto has proven himself as a prolific inventor. His work spans various industries, with notable contributions in companies such as SMC Corporation and the National Research Institute for Earth Science and Disaster Prevention.

Collaborations: Throughout his career, Matsumoto has collaborated with esteemed coworkers such as Hideharu Sato and Bunya Hayashi. These collaborations have led to the development of cutting-edge technologies that have had a significant impact on the industry.

Conclusion: Takumi Matsumoto's innovative spirit and forward-thinking approach continue to inspire future generations of inventors. His relentless pursuit of groundbreaking solutions underscores his position as a driving force in shaping the world of tomorrow through his revolutionary inventions.

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]