Iwata, Japan

Yoshikazu Hida

This inventor holds 4 USPTO granted patents. Top assignee: Ntn Corporation. Active years: 1997-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikazu Hida. Retrieved from https://idiyas.com/inventor/yoshikazu-hida

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 35(Granted Patents)


Location History:

  • Iwata, JP (1997 - 2000)
  • Shizuoka, JP (2000)

Company Filing History:


Years Active: 1997-2000

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4 patents (USPTO):Explore Patents

Title: Innovations of Yoshikazu Hida

Introduction

Yoshikazu Hida is a notable inventor based in Iwata, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of hydraulic autotensioners. With a total of 4 patents to his name, Hida's work has had a considerable impact on automotive technology.

Latest Patents

Hida's latest patents include innovative designs for hydraulic autotensioners. One of his inventions is a hydraulic autotensioner that maintains constant tension in a belt. This device features a bolt fixed to a stationary member, an eccentric ring pivotable about the bolt, and a pulley that presses the belt. Additionally, a hydraulic damper is integrated to control the pushing force applied to the eccentric ring. Another patent describes a hydraulic autotensioner unit that simplifies assembly and utilizes a spring with a large coil diameter. This design includes a pivotable arm and a tension pulley, with an actuator that enhances the efficiency of the system.

Career Highlights

Yoshikazu Hida is currently employed at NTN Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the functionality and reliability of automotive components.

Collaborations

Hida has collaborated with several talented individuals in his field, including Sadaji Katogi and Kazuki Kawashima. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Yoshikazu Hida's contributions to hydraulic autotensioners exemplify his dedication to innovation in mechanical engineering. His patents reflect a commitment to improving automotive technology and enhancing the performance of essential components.

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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