Ibaraki, Japan

Ryuji Kuwabara

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Nitto-Denko Corporation. Active years: 2020-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuji Kuwabara. Retrieved from https://idiyas.com/inventor/ryuji-kuwabara

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2020-2022

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2 patents (USPTO):Explore Patents

Title: Ryuji Kuwabara: Innovator in Stretchable Laminate Technology

Introduction

Ryuji Kuwabara is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of materials science, particularly in the development of stretchable laminates. His innovative work has led to the filing of multiple patents, showcasing his expertise and creativity in this domain.

Latest Patents

Kuwabara holds 2 patents, with his latest inventions focusing on advanced stretchable laminates. One of his patents, titled "Stretchable laminate and article comprising same," presents a stretchable laminate that achieves both weight reduction and enhanced extension strength. This invention allows for stable production and includes an elastomer layer and an olefin-based resin layer. The laminate is designed to maintain a specific ratio of extension strength to basis weight, ensuring its effectiveness in various applications. Another significant patent is the "Method for producing layered article," which outlines a process for creating layered articles with improved production speed and consistent product quality through ultrasonic welding.

Career Highlights

Kuwabara is currently employed at Nitto-Denko Corporation, a leading company in the field of advanced materials. His work at the company has been instrumental in pushing the boundaries of what is possible with stretchable materials. His innovative approach and dedication to research have made him a valuable asset to his team and the industry.

Collaborations

Throughout his career, Kuwabara has collaborated with talented individuals such as Kohei Takeda and Shinsuke Ikishima. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Ryuji Kuwabara's contributions to the field of stretchable laminates exemplify the spirit of innovation. His patents reflect a commitment to advancing material technology, and his work continues to influence the industry positively.

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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