Kyoto, Japan

Eiji Nagara

This inventor holds 3 USPTO granted patents. Top assignee: Sekisui Chemical Co., Ltd.. Active years: 2002-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Nagara. Retrieved from https://idiyas.com/inventor/eiji-nagara

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


% Patents Active = 66.7

Average Co-Inventor Count = 5.0

ph-index = 3

Forward Citations = 35(Granted Patents)


Company Filing History:


Years Active: 2002-2006

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3 patents (USPTO):Explore Patents

Title: Innovations of Eiji Nagara: Pioneering Thermoplastic Resin Technologies

Introduction

Eiji Nagara, an accomplished inventor based in Kyoto, Japan, has made significant contributions to the field of thermoplastic resin technology. With three patents to his name, Nagara is recognized for his innovative approaches to enhancing the properties and manufacturing methods of expandable thermoplastic resin.

Latest Patents

Nagara's latest patents focus on a sheet-form structure of expandable thermoplastic resin and related methods for manufacturing thermoplastic resin foam. His inventions are designed to undergo a pseudo-one-dimensional expansion in thickness, which allows for the production of thermoplastic resin foams characterized by reduced variations in thickness and weight precision. Additionally, these foams offer increased compressive strength and exceptional surface smoothness. The detailed methods outlined in his patents emphasize the uniform arrangement of expandable thermoplastic resin granules, leading to improved integral connection through a thin film of expandable thermoplastic resin.

Career Highlights

As a part of Sekisui Chemical Co., Ltd., Nagara continues to push the boundaries of material science. His focus on thermoplastic resin has led to advancements that are crucial for various applications in industries ranging from manufacturing to consumer goods.

Collaborations

Nagara has collaborated with distinguished coworkers such as Tomoyuki Kobayashi and Kenji Miyazaki. Their collective efforts have fostered a dynamic environment at Sekisui Chemical Co., Ltd., driving innovation and enhancing the potential of thermoplastic materials.

Conclusion

Eiji Nagara's contributions to thermoplastic resin technology reflect his commitment to innovation and excellence. With a robust portfolio of patents, his work not only advances material science but also sets the stage for future developments in the industry. The impact of his inventions will likely resonate across various sectors, demonstrating the importance of continuous innovation in the realm of manufacturing and materials.

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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