Tsukubamirai, Japan

Tadashi Ishii

This inventor holds 1 USPTO granted patent. Top assignee: Smc Corporation. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Ishii. Retrieved from https://idiyas.com/inventor/tadashi-ishii-fl2hb55s

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: The Innovations of Tadashi Ishii

Introduction

Tadashi Ishii is a notable inventor based in Tsukubamirai, Japan. He has made significant contributions to the field of fluid pressure technology. His innovative designs have led to advancements in various applications, showcasing his expertise and creativity.

Latest Patents

One of Ishii's key patents is the "Fluid pressure cylinder apparatus having throttle valve." This invention features a cylindrically shaped valve rod housed in a valve hole within a cylinder body, allowing for rotation around a center axis line. The valve rod includes a connecting hole with two openings that communicate with separate flow path holes. A flow adjusting groove extends circumferentially around the valve rod, designed to narrow in width and shallow in depth toward the tip end. This unique design enables precise adjustment of the valve opening extent through the rotation of the valve rod. Ishii holds 1 patent for this innovative apparatus.

Career Highlights

Tadashi Ishii is currently employed at SMC Corporation, a leading company in the field of automation and fluid control. His work at SMC has allowed him to apply his inventive skills to develop advanced technologies that enhance operational efficiency and performance.

Collaborations

Ishii collaborates with fellow inventor Akira Hiroki, contributing to the development of innovative solutions in their field. Their partnership exemplifies the spirit of teamwork and shared knowledge in the pursuit of technological advancement.

Conclusion

Tadashi Ishii's contributions to fluid pressure technology through his patent and work at SMC Corporation highlight his role as a significant inventor. His innovative designs continue to influence the industry and pave the way for future advancements.

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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