Tokyo, Japan

Yoshiyuki Nagasawa

This inventor holds 10 USPTO granted patents and 6 published patent applications and 8 EPO patents. Top assignees: Kureha Corporation, Toyota Jidosha Kabushiki Kaisha. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyuki Nagasawa. Retrieved from https://idiyas.com/inventor/yoshiyuki-nagasawa

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

Calculating rank
USPTO Granted Patents = 10 

% Patents Active = 80.0

 

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2017-2026

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10 patents (USPTO):Explore Patents

Title: The Innovations of Yoshiyuki Nagasawa

Introduction

Yoshiyuki Nagasawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of vinylidene fluoride-based materials. With a total of seven patents to his name, Nagasawa's work has had a considerable impact on various industrial applications.

Latest Patents

Nagasawa's latest patents include a vinylidene fluoride-based polymer composition obtained using a non-fluorinated surfactant. This innovative composition comprises a vinylidene fluoride-based polymer and a specific surfactant, which is present in a controlled amount, ensuring that no fluorinated surfactant is used. The production method involves emulsion-polymerizing specific monomers in an aqueous medium with a specific emulsifier and initiator, maintaining a precise balance of components. Another notable patent is for vinylidene fluoride copolymer particles, which are designed to enhance adhesion between electrodes and separators, showcasing the practical applications of his research.

Career Highlights

Throughout his career, Nagasawa has worked with esteemed companies such as Kureha Corporation and Toyota Jidosha Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in polymer science and contribute to groundbreaking innovations in the industry.

Collaborations

Nagasawa has collaborated with talented individuals, including Tamito Igarashi and Aya Shike. These partnerships have fostered a creative environment that has led to the development of advanced materials and technologies.

Conclusion

Yoshiyuki Nagasawa's contributions to polymer chemistry and his innovative patents reflect his dedication to advancing the field. His work continues to influence various industries, demonstrating the importance of research and development in creating new 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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