Tokyo, Japan

Yoshiyuki Shimada

This inventor holds 22 USPTO granted patents and 3 published patent applications and 4 EPO patents, primarily in Fluid Control Systems. Top assignees: Eagle Industry Co., Ltd., Shin Caterpillar Mitsubishi Ltd., Caterpillar Japan Ltd.. Active years: 1992-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyuki Shimada. Retrieved from https://idiyas.com/inventor/yoshiyuki-shimada

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

USPTO Granted Patents = 22 

% Patents Active = 86.4

 

Average Co-Inventor Count = 1.4

ph-index = 4

Forward Citations = 66(Granted Patents)


Location History:

  • Akashi, JP (1992)
  • Kobe, JP (1998 - 2013)
  • Tokyo, JP (2002 - 2024)

Company Filing History:


Years Active: 1992-2026

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Areas of Expertise:
Fluid Circuit
Fluid Control Device
Fluid Pressure Circuit
Hydraulic Control Circuit
Pump Control
Flow Dividing Valve
Proportional Control
Logic Valve
Construction Machinery
Working Machine
Hydraulic Systems
22 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Yoshiyuki Shimada

Introduction

Yoshiyuki Shimada is an esteemed inventor based in Tokyo, Japan, renowned for his impressive portfolio of 17 patents. His work primarily focuses on advancements in fluid control technologies, reflecting his commitment to innovation in engineering and design.

Latest Patents

Shimada's latest innovations include a variety of sophisticated devices designed to enhance fluid control and pressure systems. One notable patent is the "Fluid Control Device," which features a housing partitioned into an input and output chamber. This device incorporates a spool designed to slide reciprocatively within the housing, optimizing fluid flow and maintaining precise pressure control. The design includes a poppet valve structure to effectively manage the relationship between the input and output chambers.

Another significant patent from Shimada is the "Fluid Pressure Circuit." This circuit is engineered to facilitate efficient fluid management, integrating a directional switching valve that modulates the flow passage between a fixed displacement pump and a fluid pressure actuator. Additionally, it encompasses an accumulator and control valves which ensure variable flow rates and increased system responsiveness.

Career Highlights

Throughout his distinguished career, Yoshiyuki Shimada has contributed to prominent companies, including Shin Caterpillar Mitsubishi Ltd. and Eagle Industry Co., Ltd. His experiences in these organizations have provided him with a robust platform to innovate and develop groundbreaking technologies that enhance operational efficiency in fluid systems.

Collaborations

Shimada's collaborative efforts with notable colleagues such as Tetsuya Yoshino and Yutaka Yokoyama underscore the importance of teamwork in the field of invention. These partnerships have fostered a creative environment that nurtures the ideation and development of innovative solutions in fluid dynamics.

Conclusion

Yoshiyuki Shimada's contributions to fluid control technology have established him as a leading inventor in his field. With 17 patents to his name, his work continues to influence advancements in engineering. His collaborations and experiences reflect a dedication to innovation that inspires future generations of inventors.

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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