Tsuzuki, Japan

Iwao Yoshizawa

This inventor holds 1 USPTO granted patent. Top assignees: Japan Atomic Energy Institute, Research Department Corporation of Japan, Sanwa Kako Company Limited. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Iwao Yoshizawa. Retrieved from https://idiyas.com/inventor/iwao-yoshizawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Iwao Yoshizawa: Innovator in Non-Flammable Foam Technology

Introduction

Iwao Yoshizawa is a notable inventor based in Tsuzuki, Japan. He is recognized for his contributions to the field of materials science, particularly in the development of non-flammable open-cell cross-linked polyolefin foam. His innovative approach has led to advancements in safety and performance in various applications.

Latest Patents

Yoshizawa holds a patent for a non-flammable open-cell cross-linked polyolefin foam and the method for its production. This foam is characterized by its extremely high non-flammability, achieved by dispersing thermally expansible graphite in an adhesive agent. The adhesive mixture is then applied to the surface of a flame-retardant open-cell cross-linked polyolefin foam. The foam incorporates a polymer of a phosphorus-type flame-retarding agent, enhancing its safety features.

Career Highlights

Throughout his career, Iwao Yoshizawa has worked with prominent organizations, including Sanwa Kako Company Limited and the Japan Atomic Energy Institute. His experience in these institutions has contributed significantly to his expertise in material innovation and development.

Collaborations

Yoshizawa has collaborated with notable colleagues such as Tomoyoshi Shibata and Kanako Kaji. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Iwao Yoshizawa's work in developing non-flammable foam technology showcases his commitment to enhancing safety in materials. His contributions have made a significant impact in the field, and his innovative spirit continues to inspire future advancements.

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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