Yamaguchi, Japan

Katsuhiro Nakazato

This inventor holds 2 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignee: Sekisui Chemical Co., Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhiro Nakazato. Retrieved from https://idiyas.com/inventor/katsuhiro-nakazato

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 = 100.0

 

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025

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2 patents (USPTO):Explore Patents

Title: Katsuhiro Nakazato: Innovator in Foam Technology

Introduction

Katsuhiro Nakazato is a notable inventor based in Yamaguchi, Japan. He has made significant contributions to the field of foam technology, holding 2 patents that focus on innovative methods for manufacturing foam with enhanced properties.

Latest Patents

One of Nakazato's latest patents is centered around a foam and method for manufacturing foam. This invention aims to provide a foam that is less likely to deflate even after prolonged or repeated load application. The foam boasts low density and good appearance quality. It includes cells dispersed in an elastomer resin, with a thickness of 300 μm or greater. The surface layer of the foam extends 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 and method for manufacturing foam, which similarly aims to provide 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

Throughout his career, Nakazato has worked with prominent companies such as Sekisui Chemical Co., Ltd. and Tokuyama Sekisui Co., Ltd. His experience in these organizations has contributed to his expertise in foam technology and innovation.

Collaborations

Nakazato has collaborated with notable coworkers, including Yasuhiro Kawaguchi and Yusaku Uchiyama. Their joint efforts have likely played a role in advancing the projects they have worked on together.

Conclusion

Katsuhiro Nakazato is a distinguished inventor whose work in foam technology has led to significant advancements in the field. His innovative patents reflect his commitment to improving the quality and durability of foam products.

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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