Murayama, Japan

Hideki Yokoyama

This inventor holds 5 USPTO granted patents. Top assignee: Bridgestone Tire Company Limited. Active years: 1982-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideki Yokoyama. Retrieved from https://idiyas.com/inventor/hideki-yokoyama-cxfrtmbz

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 = 1.9

ph-index = 5

Forward Citations = 72(Granted Patents)


Location History:

  • Murayama, JP (1982)
  • Musashino, JP (1982 - 1988)

Company Filing History:


Years Active: 1982-1988

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5 patents (USPTO):Explore Patents

Title: **Innovations of Inventor Hideki Yokoyama**

Introduction

Hideki Yokoyama is a prominent inventor based in Murayama, Japan, known for his significant contributions to the tire industry. With an impressive portfolio of five patents, Yokoyama's innovations have greatly influenced the design and functionality of radial tires.

Latest Patents

One of Yokoyama's latest inventions is a pneumatic radial tire designed for passenger cars that features excellent steering stability. This innovative tire includes a rubber filler positioned between the turn-up portion of the carcass ply and the bead ring, boasting a dynamic modulus of elasticity of at least 300 kg/cm². Furthermore, it comprises an additional layer made from high modulus elasticity cords, which are inclined between 45° and 75° relative to the carcass cord, effectively enhancing the tire's overall performance. This additional layer covers 50% to 75% of the tire's sectional height, ensuring improved stability and handling.

Career Highlights

Yokoyama is currently affiliated with Bridgestone Tire Company Limited, one of the leading tire manufacturers in the world. His work in developing advanced tire technologies has positioned him as a key figure in the company, contributing to its reputation for innovation and quality.

Collaborations

Throughout his career, Yokoyama has collaborated with talented colleagues, including Hiroshi Kojima and Hideaki Nishio. Together, they have worked on various projects that focus on enhancing tire performance, ensuring that their collective expertise leads to groundbreaking advancements in the industry.

Conclusion

In conclusion, Hideki Yokoyama's innovative spirit and dedication to tire technology have earned him recognition within the engineering community. His ongoing contributions to Bridgestone Tire Company Limited highlight his commitment to advancing tire performance, ultimately enhancing safety and reliability for drivers around the world.

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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