Kanagawa, Japan

Nobuharu Arai

This inventor holds 2 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignee: 3M Innovative Properties Company. Active years: 2020-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuharu Arai. Retrieved from https://idiyas.com/inventor/nobuharu-arai

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 = 50.0

 

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2020-2025

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2 patents (USPTO):Explore Patents

Title: Nobuharu Arai: Innovator in Adhesive Technologies

Introduction

Nobuharu Arai is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of adhesive technologies, holding 2 patents that showcase his innovative approach to solving practical problems.

Latest Patents

His latest patents include a "Connecting Sheet" and a "Touch Fastener Female Material." The connecting sheet aims to reduce noise generated when peeled from an object. It features a sheet substrate with a first adhesive layer and a plurality of hook components designed to enhance its functionality. The touch fastener female material is designed to achieve a good printed appearance without the need for a substrate layer, while also providing excellent engaging properties and durability.

Career Highlights

Nobuharu Arai is currently employed at 3M Innovative Properties Company, where he continues to develop and refine his inventions. His work focuses on creating materials that improve user experience and product performance.

Collaborations

He collaborates with talented coworkers, including Yasuhiro Kono and Marina Kawazoe, who contribute to the innovative environment at 3M.

Conclusion

Nobuharu Arai's contributions to adhesive technologies reflect his commitment to innovation and problem-solving. His patents not only enhance product functionality but also demonstrate the importance of creativity in engineering.

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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