Kobe, Japan

Yuka Yokoyama

This inventor holds 22 USPTO granted patents and 6 published patent applications and 22 EPO patents, primarily in Tire Rubber Composition. Top assignee: Sumitomo Rubber Industries Limited. Active years: 2014-2022.

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

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 = 63.6

 

Average Co-Inventor Count = 2.2

ph-index = 3

Forward Citations = 47(Granted Patents)


Location History:

  • Kobe, JP (2014 - 2021)
  • Hyogo, JP (2020 - 2022)

Company Filing History:


Years Active: 2014-2022

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Areas of Expertise:
Rubber Composition
Pneumatic Tire
Cold Weather Tires
Airless Tire
Natural Rubber
Tire Manufacturing
Synthetic Rubber
Modified Rubber
Rubber Compound
Studless Tire
Tire Member
Biomass-Derived Rubber
22 patents (USPTO):Explore Patents

Title: Innovations in Rubber Technology by Yuka Yokoyama

Introduction: Yuka Yokoyama is a distinguished inventor based in Kobe, Japan, recognized for his significant contributions to rubber technology. With an impressive portfolio of 22 patents, Yokoyama has pioneered various advancements to enhance tire performance and durability.

Latest Patents: Among his latest inventions, Yuka Yokoyama has developed a rubber composition for tires and a pneumatic tire. This invention includes a unique blend of materials, such as an isoprene-based rubber, polybutadiene rubber, silica, carbon black, and a terpene-based resin with specific softening points. These components are designed to optimize the performance and longevity of tire treads. Another notable patent is the cap tread rubber composition for cold weather tires, which aims to improve fuel economy, abrasion resistance, and performance on icy surfaces, addressing the needs of high-speed running on both snow and dry cold roads.

Career Highlights: Yuka Yokoyama is affiliated with Sumitomo Rubber Industries Limited, where he has been instrumental in driving innovation in tire technology. His work has played a crucial role in enhancing the quality and safety of tires, making significant impacts on both consumer satisfaction and environmental sustainability.

Collaborations: Throughout his career, Yuka Yokoyama has collaborated with esteemed coworkers Toshiaki Sakaki and Seiji Hatano. Their combined expertise has further advanced the development of rubber compositions, leading to groundbreaking products that cater to changing market demands.

Conclusion: Yuka Yokoyama's innovative spirit and dedication to tire technology continue to shape the industry landscape. With his patents paving the way for safer and more efficient tires, he remains a key figure in advancing rubber compositions for 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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