Tokyo, Japan

Shutaro Hirakata

This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Kuraray Co., Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shutaro Hirakata. Retrieved from https://idiyas.com/inventor/shutaro-hirakata

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 = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Innovator Shutaro Hirakata and His Contributions to Thermoplastic Elastomers

Introduction

Shutaro Hirakata is a notable inventor based in Chiyoda-ku, Japan. He has made significant contributions to the field of materials science, particularly in the development of thermoplastic elastomers. His innovative work has led to the creation of a unique thermoplastic elastomer composition that has various applications in industry.

Latest Patents

Hirakata holds a patent for a thermoplastic elastomer composition, which includes 100 parts by mass of a hydrogenated block copolymer (A), 20 to 180 parts by mass of an acrylic block copolymer (B), 5 to 45 parts by mass of an aromatic polymer (C), and 70 to 250 parts by mass of a softener (D). This composition is designed to enhance the properties of elastomers, making them more versatile for various applications. The hydrogenated block copolymer (A) is derived from a block copolymer (P) that contains at least two polymer blocks (a1) from an aromatic vinyl compound and at least one polymer block (a2) from a conjugated diene. The acrylic block copolymer (B) consists of at least one polymer block (b1) from an acrylate and at least one polymer block (b2) from a methacrylate. This innovative composition has the potential to revolutionize the use of thermoplastic elastomers in multiple sectors.

Career Highlights

Hirakata is currently employed at Kuraray Co., Ltd., where he continues to push the boundaries of material science. His work has not only contributed to the advancement of thermoplastic elastomers but has also positioned him as a key figure in the industry. With a total of 1 patent, his contributions are recognized and valued in the field.

Collaborations

Hirakata has collaborated with talented coworkers such as Moe Kawahara and Tomohiro Ono. Their combined expertise has fostered an environment of innovation and creativity, leading to significant advancements in their projects.

Conclusion

Shutaro Hirakata's work in thermoplastic elastomers exemplifies the spirit of innovation and dedication to advancing material science. His contributions are paving the way for new applications and improvements in 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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