Tokyo, Japan

Keiko Katayama

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiko Katayama. Retrieved from https://idiyas.com/inventor/keiko-katayama

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 = 4.0

ph-index = 1

Forward Citations = 19(Granted Patents)


Company Filing History:

goldMedal1 out of 834,659 
Other
 patents

Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: Keiko Katayama: Innovator in Rubber Compositions for Tires

Introduction

Keiko Katayama is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of rubber compositions, particularly in the development of materials suitable for tires. Her innovative work focuses on enhancing the performance characteristics of tires, which is crucial for the automotive industry.

Latest Patents

Keiko Katayama holds a patent for rubber compositions that are specifically designed for tires. This patent, which is her only one, details a formulation that comprises a blend of high vinyl amorphous butadiene-styrene copolymeric rubber and dienic rubber. The unique composition aims to achieve low rolling resistance while maintaining excellent running stability.

Career Highlights

Throughout her career, Keiko has demonstrated a strong commitment to research and development in the rubber industry. Her work has been instrumental in advancing tire technology, which is essential for improving vehicle efficiency and safety.

Collaborations

Keiko has collaborated with notable colleagues such as Tatsuo Fujimaki and Tomoharu Yamada. These partnerships have allowed her to enhance her research and contribute to innovative solutions in rubber technology.

Conclusion

Keiko Katayama is a trailblazer in the field of rubber compositions for tires, with a focus on creating materials that improve performance and efficiency. Her contributions are vital to the ongoing advancements in tire technology.

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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