Kobe, Japan

Keiji Ikeda

This inventor holds 7 USPTO granted patents and 1 published patent application and 11 EPO patents. Top assignee: Sumitomo Rubber Industries Limited. Active years: 2004-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Ikeda. Retrieved from https://idiyas.com/inventor/keiji-ikeda-lrk12yh5

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

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 42.9

 

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2004-2021

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7 patents (USPTO):Explore Patents

Title: Keiji Ikeda: Innovator in Rubber Composition and Tire Technology

Introduction

Keiji Ikeda is a prominent inventor based in Kobe, Japan. He has made significant contributions to the field of rubber composition and tire technology. With a total of 7 patents to his name, Ikeda continues to push the boundaries of innovation in this industry.

Latest Patents

Ikeda's latest patents include a rubber composition and tire design. The rubber composition comprises 5 to 30 parts by mass of a terpene resin with a softening point of 100 to 120°C and a molecular weight of 500 to 10,000. It also includes 2 to 10 parts by mass of a liquid rubber or resin, based on 100 parts by mass of a rubber component. This component consists of 72 to 95% by mass of an aromatic olefin rubber and 5 to 28% by mass of a diene olefin rubber. The ratio of the terpene resin to the liquid rubber or resin is maintained between 0.5 to 5. Additionally, he has developed a preparation method for rubber composition that ensures good processability, even when a silane coupling agent with a mercapto group is blended.

Career Highlights

Ikeda is currently employed at Sumitomo Rubber Industries Limited, where he applies his expertise in rubber technology. His work has been instrumental in advancing the performance and durability of tires, contributing to safer and more efficient vehicles.

Collaborations

Ikeda collaborates with notable colleagues such as Takayuki Nagase and Tatsuhiro Tanaka. Their combined efforts in research and development have led to innovative solutions in the rubber and tire industry.

Conclusion

Keiji Ikeda's contributions to rubber composition and tire technology exemplify his commitment to innovation. His patents and collaborative efforts continue to shape the future of the industry.

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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