Ichihara, Japan

Ryuhei Kurokawa

This inventor holds 1 USPTO granted patent and 3 published patent applications. Top assignee: Dic Corporation. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuhei Kurokawa. Retrieved from https://idiyas.com/inventor/ryuhei-kurokawa

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Ryuhei Kurokawa: Innovator in Polyarylene Sulfide Resin Technology

Introduction

Ryuhei Kurokawa is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of materials science, particularly in the development of polyarylene sulfide resin compositions. His innovative work has led to the creation of a patented technology that enhances the performance of molded articles.

Latest Patents

Kurokawa holds a patent for a "Forced extraction molded article, polyarylene sulfide resin composition, and method for producing forced extraction molded article." This invention addresses the challenge of preventing damage during the forced extraction process. The molded article features a cylindrical portion with a unique design that includes a bulge at the forward end and a gradient inner diameter, ensuring structural integrity during use.

Career Highlights

Kurokawa is associated with Dic Corporation, a company known for its advancements in chemical products and materials. His work at Dic Corporation has allowed him to focus on innovative solutions that meet industry demands. With a total of 1 patent, Kurokawa's contributions are recognized within the scientific community.

Collaborations

Kurokawa has collaborated with esteemed colleagues such as Masashi Kunishige and Shinya Gibo. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Ryuhei Kurokawa's work in the field of polyarylene sulfide resin technology exemplifies the impact of innovation on material science. His patented inventions contribute to advancements that benefit various industries.

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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