Shigeto Ryuen

This inventor holds 17 USPTO granted patents, primarily in Electromagnetic Valves. Top assignees: Keihin Corporation, Honda Motor Co., Ltd.. Active years: 2002-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeto Ryuen. Retrieved from https://idiyas.com/inventor/shigeto-ryuen

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

USPTO Granted Patents = 17

% Patents Active = 23.5

Average Co-Inventor Count = 3.2

ph-index = 8

Forward Citations = 137(Granted Patents)

Location History:

Kakuda, JP (2002)
Sendai, JP (2002 - 2013)
Miyagi, JP (2003 - 2013)
Tochigi, JP (2021)

Company Filing History:

Honda Motor Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 2002-2021

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Areas of Expertise:

Pressure Reducing Valve

Linear Solenoid

Electromagnetic Actuator

Solenoid Valve Device

Hydraulic Control Valve

Liquid Pressure Control

Electromagnetic Spool Valve

Damper Device

Cylindrical Valve Guide

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11072523 - Pressure reducing valve for gas (2021-07-27),

2. 8585014 - Linear solenoid and valve device using the same (2013-11-19),

3. 8499795 - Solenoid valve device (2013-08-06),

4. 8397759 - Electromagnetic spool valve (2013-03-19),

5. 8248195 - Flat electromagnetic actuator (2012-08-21),

6. 7503347 - Linear solenoid valve (2009-03-17),

7. 7487798 - Linear solenoid valve (2009-02-10),

8. 7388461 - Electromagnetic apparatus (2008-06-17),

9. 7325564 - Linear solenoid valve (2008-02-05),

10. 7165574 - Solenoid valve with cylindrical valve guide for the spherical valve element at the pressure inlet (2007-01-23),

11. 7104283 - Normally open hydraulic control valve (2006-09-12),

12. 7066206 - Damper device for hydraulic control valve (2006-06-27),

13. 7049916 - Electromagnetic apparatus (2006-05-23),

14. 6923209 - Liquid pressure control system (2005-08-02),

15. 6598852 - Solenoid valve (2003-07-29),

Title: The Innovative Journey of Shigeto Ryuen

Introduction: Shigeto Ryuen, a pioneering inventor hailing from Sendai, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Shigeto Ryuen's latest patents focus on advancements in renewable energy technologies, particularly in the field of solar power efficiency and storage solutions.

Career Highlights: With a career spanning over two decades, Shigeto Ryuen has established himself as a leading figure in the renewable energy sector, holding multiple patents and receiving recognition for his innovative work.

Collaborations: Throughout his career, Shigeto Ryuen has collaborated with top research institutions and universities in Japan to further develop his inventions and bring them to market, showcasing his dedication to driving technological progress.

Conclusion: Shigeto Ryuen's relentless pursuit of innovation and his commitment to creating a more sustainable future through his inventions solidify his legacy as a visionary inventor in the realm of renewable energy.

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]