Kawasaki, Japan

Tetsuo Yoshida

This inventor holds 7 USPTO granted patents. Top assignees: Hitachi Automotive Systems, Ltd., Hitachi, Ltd.. Active years: 2011-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuo Yoshida. Retrieved from https://idiyas.com/inventor/tetsuo-yoshida-midiwa8y

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

Calculating rank

% Patents Active = 85.7

Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 35(Granted Patents)


Company Filing History:


Years Active: 2011-2016

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7 patents (USPTO):Explore Patents

Title: Tetsuo Yoshida: Innovator in Shock Absorber Technology

Introduction

Tetsuo Yoshida is a prominent inventor located in Kawasaki, Japan, recognized for his contributions to shock absorber technology. With a remarkable tally of seven patents, Yoshida has significantly influenced automotive engineering and comfort through his innovative designs.

Latest Patents

Yoshida's latest patent focuses on a sophisticated shock absorber and its manufacturing method. This invention introduces a tubular shock absorber that incorporates a case protruding from the side of the main body. A piston, attached to a piston rod, operates within a sealed cylinder containing oil. The design leverages a damping force generation mechanism to regulate oil flow, crucial for dampening vehicle movement effectively. Additionally, the shock absorber includes a mechanism to control hydraulic oil flow using a pilot-type main valve and pilot valve, enhancing vehicle stability and ride quality. To reduce aeration and cavitation, a baffle plate is strategically positioned in the reservoir to isolate hydraulic oil from the inlet port.

Career Highlights

Yoshida's professional journey includes valuable contributions while working for renowned companies like Hitachi Automotive Systems and Hitachi, Ltd. His tenure at these organizations enabled him to hone his skills in developing advanced automotive components, particularly in shock absorber systems.

Collaborations

Throughout his career, Yoshida has collaborated with talented professionals, including Jin Yamasaki and Shinichi Kagawa. These partnerships have likely fostered an environment of innovation, resulting in successful projects and advancements in automotive engineering.

Conclusion

Tetsuo Yoshida stands out as a dedicated inventor whose work in shock absorber technology has left an indelible mark on the industry. His continuous efforts in research and development showcase the spirit of innovation that drives progress in automotive design and functionality. As he continues to build upon his inventions, the impact of his contributions is sure to be felt by future generations.

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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