Osaka, Japan

Tadayuki Yakushijin

This inventor holds 38 USPTO granted patents and 15 published patent applications, primarily in Fluid Control Technology. Top assignees: Fujikin Inc., Tokushima University, Fujikura Rubber Ltd.. Active years: 2007-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadayuki Yakushijin. Retrieved from https://idiyas.com/inventor/tadayuki-yakushijin

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

USPTO Granted Patents = 38 

% Patents Active = 89.5

Average Co-Inventor Count = 4.4

ph-index = 7

Forward Citations = 128(Granted Patents)


Location History:

  • Nishi-ku, JP (2018)
  • Osaka, JP (2007 - 2024)

Company Filing History:


Years Active: 2007-2026

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Areas of Expertise:
Fluid Control
Valve
Concentration Measurement
Fluid Heater
Flow Rate Regulating
Diaphragm Valve
Ball Valve
Gasket
Controller
Actuator
Switching Valve
Vacuum Valve
38 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Tadayuki Yakushijin

Introduction

Tadayuki Yakushijin, based in Osaka, Japan, is a distinguished inventor with a remarkable portfolio of 33 patents. His innovations primarily focus on enhancing valve designs, ensuring functionality and reliability even under challenging conditions. His work has made significant contributions to fluid control technologies.

Latest Patents

One of his latest patents involves a valve designed for easy assembly while minimizing the risk of breakage at the coupled section, even when downsized or under substantial load. This inventive valve includes a valve unit and a drive unit, featuring a first recess with a groove that contributes to its unique assembly mechanism.

Another notable patent focuses on a valve device that includes a flow passage block, diaphragm, actuator, and tubular bonnet. This device is finely engineered to allow precise control of fluid flow, demonstrating his expertise in mechanical design and fluid dynamics.

Career Highlights

Throughout his career, Tadayuki Yakushijin gained valuable experience working with renowned companies such as Fujikin Inc. and Tokushima University. His tenure at these institutions allowed him to develop and refine his innovative ideas in a collaborative environment.

Collaborations

Tadayuki has collaborated with notable coworkers, including Michio Yamaji and Tsuyoshi Tanikawa. Together, they have contributed to advancing technologies in their respective fields, highlighting the importance of teamwork in the innovation process.

Conclusion

Tadayuki Yakushijin stands out as a significant figure in the realm of valve invention and fluid control technology. His extensive patent portfolio showcases his commitment to innovation and excellence, making a lasting impact on the industry. As technology continues to evolve, his contributions will remain vital to future advancements in engineering and design.

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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