Yamaguchi, Japan

Yusaku Uchiyama

This inventor holds 4 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Sekisui Chemical Co., Ltd., Sekisui Chemical Corporation. Active years: 2023-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yusaku Uchiyama. Retrieved from https://idiyas.com/inventor/yusaku-uchiyama

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.6

ph-index = 1


Company Filing History:


Years Active: 2023-2026

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4 patents (USPTO):Explore Patents

Title: Yusaku Uchiyama: Innovator in Foam Technology

Introduction

Yusaku Uchiyama is a notable inventor based in Yamaguchi, Japan. He has made significant contributions to the field of foam technology, holding a total of 4 patents. His work focuses on developing innovative foams that maintain their integrity under various conditions.

Latest Patents

Uchiyama's latest patents include a foam and a method for manufacturing foam. The invention aims to provide a foam that is less likely to deflate even after prolonged or repeated load application. This foam features low density and good appearance quality. It consists of cells dispersed in an elastomer resin, with a thickness of 300 μm or greater. The surface layer of the foam extends from the surface to a depth of 100 μm, while the center portion is distinct from the surface layer. The cells in the surface layer have an average circularity of 0.980 or greater, and those in the center portion have an average circularity of 0.990 or greater, with an average diameter of 70 μm or greater. Another patent also focuses on a foam that is less likely to deflate, featuring cells with an average diameter of 40 to 60 μm and an average circularity of 0.990 or greater.

Career Highlights

Uchiyama is currently associated with Sekisui Chemical Co., Ltd., where he continues to innovate in the field of foam technology. His work has garnered attention for its practical applications and advancements in material science.

Collaborations

Throughout his career, Uchiyama has collaborated with notable colleagues, including Yasuhiro Kawaguchi and Takehisa Sugaya. These collaborations have contributed to the development of his innovative patents and advancements in foam technology.

Conclusion

Yusaku Uchiyama is a prominent inventor whose work in foam technology has led to significant advancements in the field. His innovative patents reflect his commitment to improving material properties and 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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