Tokyo, Japan

Hironari Muraki

This inventor holds 2 USPTO granted patents. Top assignee: Techno Polymer Company Limited. Active years: 2003-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hironari Muraki. Retrieved from https://idiyas.com/inventor/hironari-muraki

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


% Patents Active = 50.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2003-2008

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2 patents (USPTO):Explore Patents

Title: Hironari Muraki: Innovator in Rubber-Reinforced Vinyl Resin

Introduction

Hironari Muraki is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of rubber-reinforced vinyl resins. With a total of 2 patents to his name, Muraki's work has had a considerable impact on the industry.

Latest Patents

Muraki's latest patents include innovations in rubber-reinforced vinyl resin and thermoplastic resin compositions. The first patent describes a rubber-reinforced vinyl resin obtained by polymerizing a vinyl monomer in the presence of a rubber-like copolymer. This copolymer consists of at least two members selected from various types of ethylene-based rubbers. The resulting resin exhibits excellent moldability and produces molded articles with superior appearance and impact resistance, even at low temperatures. The second patent focuses on a thermoplastic resin composition that combines a rubber-reinforced thermoplastic resin with an ethylene-α-olefin copolymer. This composition enhances the material's properties, making it suitable for a wide range of applications.

Career Highlights

Hironari Muraki is currently employed at Techno Polymer Company Limited, where he continues to innovate and develop new materials. His expertise in polymer science has positioned him as a key figure in the advancement of rubber-reinforced materials.

Collaborations

Muraki has collaborated with notable colleagues such as Shinji Isoda and Tadashi Nagahara. Their combined efforts have contributed to the successful development of innovative materials and processes.

Conclusion

Hironari Muraki's contributions to the field of rubber-reinforced vinyl resins and thermoplastic compositions highlight his role as a leading inventor in materials science. His patents reflect a commitment to enhancing material properties for various applications.

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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