Yokohama, Japan

Kazuo Utsumi

This inventor holds 1 USPTO granted patent. Top assignee: Bridgestone Tire Company Limited. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Utsumi. Retrieved from https://idiyas.com/inventor/kazuo-utsumi

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1980

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Kazuo Utsumi: Innovator in Flexible Urethane Foams

Introduction

Kazuo Utsumi is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of materials science, particularly in the development of flexible urethane foams. His innovative work has led to advancements that enhance safety and efficiency in production processes.

Latest Patents

Kazuo Utsumi holds 1 patent for his invention titled "Flexible urethane foams having a low density and a method for producing." This patent describes a method for producing flexible urethane foams that are low in density and capable of preventing spontaneous combustion during production and storage. The process involves compounding specific amounts of polyhydroxyl compounds, water, and aromatic amine antioxidants, along with other additives to achieve the desired properties.

Career Highlights

Utsumi is associated with Bridgestone Tire Company Limited, where he applies his expertise in materials to enhance product safety and performance. His work has been instrumental in developing innovative solutions that meet industry standards and consumer needs.

Collaborations

Throughout his career, Kazuo Utsumi has collaborated with esteemed colleagues such as Toshio Yukuta and Hiroya Fukuda. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Kazuo Utsumi's contributions to the field of flexible urethane foams exemplify the impact of innovation in materials science. His work not only advances technology but also enhances safety in production processes.

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]
Loading…