Yokkaichi, Japan

Noboru Shimada

This inventor holds 5 USPTO granted patents. Top assignees: Japan Synthetic Rubber Co., Ltd., Bridgestone Corporation. Active years: 1988-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noboru Shimada. Retrieved from https://idiyas.com/inventor/noboru-shimada-uazanzbt

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 = 6.1

ph-index = 5

Forward Citations = 141(Granted Patents)


Company Filing History:


Years Active: 1988-1991

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5 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Noboru Shimada

Introduction

Noboru Shimada is a prominent inventor based in Yokkaichi, Japan, known for his significant contributions to the field of rubber technology. With a total of five patents to his name, he has developed groundbreaking innovations that have substantially impacted the automotive and manufacturing industries.

Latest Patents

Shimada's latest patents showcase his expertise in rubber compositions and catalyst compositions for polymerization. One of his notable inventions is a rubber composition designed for tires, which offers improved processability, wear resistance, rebound resilience, and heat build-up management. This composition comprises 20 to 70 parts by weight of a specified butadiene polymer, along with 30 to 80 parts by weight of at least one rubber selected from natural rubber, high cis-1,4 polyisoprene rubber, and styrene-butadiene copolymer rubber. It also includes 35 to 100 parts by weight of carbon black, process oil, aliphatic carboxylic acid, and sulfur, thereby enhancing the overall performance of tire materials.

Additionally, he has developed a catalyst composition for the polymerization of conjugated diene, which includes unique components to improve the efficiency and effectiveness of the polymerization process.

Career Highlights

Throughout his career, Noboru Shimada has worked for renowned companies such as Japan Synthetic Rubber Co., Ltd. and Bridgestone Corporation. His experience in these leading firms has allowed him to hone his skills and develop innovative materials that cater to the evolving needs of the rubber industry.

Collaborations

Shimada has collaborated with esteemed professionals like Mitsuhiko Sakakibara and Noboru Oshima. These partnerships have played a critical role in his success, facilitating the exchange of knowledge and expertise, ultimately leading to the creation of his influential patents.

Conclusion

Noboru Shimada's inventive spirit and dedication to advancing rubber technology have led to remarkable achievements in the industry. His latest patents highlight his commitment to innovation and quality, making a significant impact on the development of materials used in tires and other applications. As he continues to push the boundaries of research and development, Shimada remains a key figure in the world of rubber innovation.

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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