Kiyoshi Tsuruzawa

Title: Kiyoshi Tsuruzawa: Innovator in Resin Composites

Introduction

Kiyoshi Tsuruzawa is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of materials science, particularly in the development of resin composites. His innovative work has led to the creation of a unique resin composite that combines the properties of polyamide and polyolefine.

Latest Patents

Tsuruzawa holds a patent for a resin composite containing a polyamide matrix and polyolefine grains. This composite features polyolefine grains dispersed within a polyamide matrix, where each grain consists of a core made of unmodified polyolefine and a shell made of a modified polyolefine. The patent outlines various embodiments, including one where the core is made of crystalline polypropylene resin and the shell is a modified copolymer with ethylene and alpha-olefine units. The composite is designed to achieve a balance of properties, including low warpage upon molding, good dimensional stability, and excellent impact resistance.

Career Highlights

Kiyoshi Tsuruzawa is associated with Ube Industries, Inc., a company known for its advancements in chemical and material technologies. His work at Ube Industries has allowed him to focus on innovative solutions in resin composites, contributing to the company's reputation in the industry.

Collaborations

Throughout his career, Tsuruzawa has collaborated with esteemed colleagues such as Eiichi Kamei and Yukihiko Asano. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Kiyoshi Tsuruzawa's contributions to the field of resin composites exemplify the impact of innovation in materials science. His patented work not only enhances the properties of existing materials but also opens new avenues for applications in various industries.