Tokyo, Japan

Yoshifumi Araki

This inventor holds 37 USPTO granted patents and 9 published patent applications, plus 1 CIPO patent and 33 EPO patents, primarily in Polymer Composition. Top assignees: Asahi Kasei Chemicals Corporation, Asahi Kasei Kabushiki Kaisha, Japan Elastomer Co., Ltd.. Active years: 2001-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshifumi Araki. Retrieved from https://idiyas.com/inventor/yoshifumi-araki

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

USPTO Granted Patents = 37 

% Patents Active = 94.6


 

Average Co-Inventor Count = 3.1

ph-index = 5

Forward Citations = 67(Granted Patents)


Location History:

  • Fuji, JP (2001 - 2011)
  • Chiyoda-ku, JP (2017)
  • Tokyo, JP (2010 - 2024)

Company Filing History:


Years Active: 2001-2025

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Areas of Expertise:
Rubber Composition
Thermoplastic Elastomer
Photosensitive Resin
Block Copolymer
Asphalt Composition
Adhesive Composition
Conjugated Diene
Crosslinking
Molded Article
Production Method
Composition Method
Foamable Composition
37 patents (USPTO):Explore Patents

Title: Innovations in Polymer Engineering: The Contributions of Yoshifumi Araki

Introduction

Yoshifumi Araki is a prominent inventor based in Tokyo, Japan, known for his significant contributions to polymer science and engineering. With a remarkable portfolio of 36 patents, Araki focuses on developing advanced materials for automotive applications, particularly in tire manufacturing.

Latest Patents

Among his latest inventions are two notable patents that showcase his innovative approach. The first patent introduces a conjugated diene-based polymer composition designed to enhance tire performance. This composition excels in rolling resistance, wet road grip, and abrasion resistance, comprising a carefully balanced mix of two types of conjugated diene-based polymers. The second patent presents a molded bale of rubber-like block copolymer with specific structural characteristics, aimed at improving the durability and performance of tires.

Career Highlights

Throughout his career, Yoshifumi Araki has made substantial contributions while working at esteemed companies such as Asahi Kasei Chemicals Corporation and Asahi Kasei Kabushiki Kaisha. His role in these organizations has allowed him to push the boundaries of polymer science and contribute to the advancement of tire technology.

Collaborations

Araki's work has been enriched by collaborations with industry experts, including colleagues like Eiji Sasaya and Yasuhiro Kusanose. These partnerships highlight the importance of teamwork in fostering innovation and creating advanced materials that meet the needs of modern industries.

Conclusion

Yoshifumi Araki's dedication to the field of polymer engineering and his extensive patent portfolio reflect his commitment to innovation. His latest developments in polymer compositions for tires showcase the potential for enhanced performance in automotive applications, making significant strides in advancing tire technology and contributing to a more efficient and safer driving experience.

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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