Hino, Japan

Yasuyuki Ura

This inventor holds 2 USPTO granted patents. Top assignee: Bridgestone Tire Company Limited. Active years: 1978-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuyuki Ura. Retrieved from https://idiyas.com/inventor/yasuyuki-ura

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 = 6.5

ph-index = 2

Forward Citations = 50(Granted Patents)


Location History:

  • Hino, JP (1978)
  • Kodaira, JP (1980)

Company Filing History:


Years Active: 1978-1980

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2 patents (USPTO):Explore Patents

Title: Yasuyuki Ura: Innovating Tire Filling Technology

Introduction

Yasuyuki Ura, an inventive mind from Hino, Japan, has made significant strides in the field of tire technology. With a total of two patents to his name, Ura has focused on developing advanced materials for tire filling that enhance performance and durability.

Latest Patents

Ura's latest innovations include a polyurethane tire filling material that incorporates a plasticizer. This tire filling material exhibits high resilience, achieved through the curing of a mixture that includes a soft polyurethane elastomer containing an isocyanurate ring. The elastomer is created by reacting a polyoxypropylene polyol with a specific OH equivalent molecular weight and functionality, alongside a polyisocyanate compound. The presence of a tertiary amine catalyst aids in controlling the material during the curing reaction, resulting in a product with low exothermicity and high thermal stability. Furthermore, substituting the aforementioned polyol with an ethylene oxide addition variant and a particular tertiary amine catalyst further enhances the properties of the polymer, making it well-suited for tire filling applications.

Career Highlights

Ura currently works at Bridgestone Tire Company Limited, a leader in the tire manufacturing industry. His work focuses on innovating materials that support the company’s mission to produce high-quality and durable tire products.

Collaborations

Throughout his career, Ura has collaborated with notable colleagues, including Hiroshi Kaneda and Yoji Watabe. Together, they have contributed to the advancement of technology in tire filling materials, pushing the boundaries of what is possible in tire performance.

Conclusion

Yasuyuki Ura's commitment to innovation in tire filling technology illustrates the potential of advanced materials in enhancing product functionality. His patents and collaborations signify a promising future in the tire industry, showcasing how innovative thinking can lead to remarkable advancements.

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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