Tokyo, Japan

Shuri Tobo

This inventor holds 1 USPTO granted patent and 3 published patent applications and 3 EPO patents. Top assignee: Asahi Kasei Kabushiki Kaisha. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuri Tobo. Retrieved from https://idiyas.com/inventor/shuri-tobo

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Shuri Tobo: Innovator in Polymer Technology

Introduction

Shuri Tobo is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of polymer technology, particularly in the development of conjugated diene-based polymers. Her innovative work has led to advancements that are crucial for various applications, including tire manufacturing.

Latest Patents

Shuri Tobo holds a patent for a conjugated diene-based polymer, which includes a branching agent and a production method for this polymer. The patent details an oil-extended conjugated diene-based polymer and a rubber composition that enhances the performance of tires. Notably, the polymer has a branch number (Bn) of 8 or more, measured by viscosity detector-equipped GPC-light scattering measurement. Additionally, it exhibits a change (ΔT) of an oxidation onset temperature of 11.9° C. or less, and it contains an aromatic vinyl compound monomer unit.

Career Highlights

Shuri Tobo is currently employed at Asahi Kasei Corporation, where she continues to push the boundaries of polymer research and development. Her work has not only contributed to her company but has also had a broader impact on the industry.

Collaborations

Some of her notable coworkers include Shogo Sumitani and Kenta Hisamura, who collaborate with her on various projects within the company.

Conclusion

Shuri Tobo's innovative contributions to polymer technology exemplify her dedication to advancing the field. Her patent on conjugated diene-based polymers showcases her expertise and commitment to 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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