Kodaira, Japan

Takahiro Yoshizawa

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Bridgestone Corporation, Otsuka Chemical Co., Ltd.. Active years: 2017-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahiro Yoshizawa. Retrieved from https://idiyas.com/inventor/takahiro-yoshizawa

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 10.0

ph-index = 1


Company Filing History:


Years Active: 2017-2018

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2 patents (USPTO):Explore Patents

Title: Takahiro Yoshizawa: Innovator in Rubber Composition and Pneumatic Tires

Introduction

Takahiro Yoshizawa is a notable inventor based in Kodaira, Japan. He has made significant contributions to the field of rubber compositions and pneumatic tires. With a total of 2 patents to his name, Yoshizawa's work has had a considerable impact on the industry.

Latest Patents

Yoshizawa's latest patents focus on innovative rubber compositions. The first patent describes a rubber composition prepared by mixing, per 100 parts by mass of a rubber component comprising at least 50% by mass of a diene-based rubber, from 20 to 150 parts by mass of a filler, and from 0.05 to 30 parts by mass of a compound A with a specific guanidine structure. This composition improves both a high elastic modulus and a low tan δ. The invention also includes a pneumatic tire utilizing this rubber composition. The second patent similarly outlines a rubber composition with a specific amidine structure, enhancing the same properties and applications.

Career Highlights

Throughout his career, Yoshizawa has worked with prominent companies such as Bridgestone Corporation and Otsuka Chemical Co., Ltd. His experience in these organizations has allowed him to refine his expertise in rubber technology and tire manufacturing.

Collaborations

Yoshizawa has collaborated with notable coworkers, including Noriaki Yukimura and Kazuhiro Kodama. These partnerships have contributed to the advancement of his innovative projects.

Conclusion

Takahiro Yoshizawa is a distinguished inventor whose work in rubber compositions and pneumatic tires continues to influence the industry. His patents reflect a commitment to innovation and improvement in material science.

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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