Yokohama, Japan

Naoya Yoshii

This inventor holds 2 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignee: Tosoh Corporation. Active years: 2020-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoya Yoshii. Retrieved from https://idiyas.com/inventor/naoya-yoshii

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.7

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2020-2022

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2 patents (USPTO):Explore Patents

Title: Naoya Yoshii: Innovator in Flexible Polyurethane Foam Technology

Introduction

Naoya Yoshii is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of flexible polyurethane foam technology. With a total of 2 patents to his name, Yoshii's work focuses on enhancing the properties and production methods of polyurethane foams.

Latest Patents

Yoshii's latest patents include a polyol composition for molding flexible polyurethane foam and a polyisocyanate composition for producing flexible polyurethane foam. The first patent addresses the stability of polyol compositions when blended with water, resulting in a low-density foam that excels in durability. The second patent provides a composition that ensures good vibration absorption and maintains durability even at reduced densities, enhancing riding comfort and safety.

Career Highlights

Yoshii is currently employed at Tosoh Corporation, where he continues to innovate in the field of polyurethane technology. His work has been instrumental in developing materials that meet the demands of various applications, particularly in industries requiring flexible foams.

Collaborations

Yoshii has collaborated with notable coworkers, including Keita Ishibashi and Yoshihisa Okiyama. Their combined expertise has contributed to advancements in the production and application of polyurethane foams.

Conclusion

Naoya Yoshii's contributions to flexible polyurethane foam technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and a dedication to improving product performance.

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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