Tokyo, Japan

Ryouyuu Hifumi

This inventor holds 2 USPTO granted patents and 2 published patent applications and 3 EPO patents. Top assignee: Jsr Corporation. Active years: 2022-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryouyuu Hifumi. Retrieved from https://idiyas.com/inventor/ryouyuu-hifumi

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 = 6.0

ph-index = 1


Company Filing History:


Years Active: 2022-2024

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2 patents (USPTO):Explore Patents

Title: Ryouyuu Hifumi: Innovator in Polymer Technology

Introduction

Ryouyuu Hifumi is a notable inventor based in Minato-ku, Japan. He has made significant contributions to the field of polymer technology, holding a total of 2 patents. His work focuses on developing novel polymers with exceptional properties.

Latest Patents

Hifumi's latest patents include innovations related to a novel polymer that boasts a high glass transition temperature. This polymer exhibits an excellent balance between heat resistance, high refractive index, and mechanical properties. The invention details a composition and molded article containing this polymer, which features a first structural unit represented by specific formulae and a second structural unit with either a secondary or tertiary amino structure at two or more terminals.

Career Highlights

Ryouyuu Hifumi is currently employed at JSR Corporation, where he continues to advance his research in polymer science. His work has garnered attention for its potential applications in various industries, enhancing the performance of materials used in numerous products.

Collaborations

Hifumi collaborates with esteemed colleagues, including Toshiaki Kadota and Nobuyuki Miyaki. Their combined expertise contributes to the innovative projects at JSR Corporation.

Conclusion

Ryouyuu Hifumi's contributions to polymer technology exemplify the impact of innovative thinking in material science. His patents reflect a commitment to advancing the field and improving the properties of polymers for practical 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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