Susumu Tate

Title: The Innovations of Susumu Tate

Introduction

Susumu Tate is a notable inventor based in Shiga, Japan, recognized for his contributions to the field of polyester fiber production. With a total of four patents to his name, Tate has made significant advancements in the manufacturing processes of high-performance polyester fibers.

Latest Patents

Tate's latest patents include a process for producing polyester fibers that emphasizes high tenacity and high modulus. This innovative method involves melt-spinning a polyester with an intrinsic viscosity of not lower than 0.3 to create extruded filaments with low orientation and a birefringence not exceeding 10.0 times 10^-3. Additionally, he has developed polyester fibers that possess both high strength and high modulus, prepared from ethylene terephthalate polyester. These fibers have an intrinsic viscosity of at least 1.0 and an initial tensile modulus of no less than 130 g/d, determined in a mixed solvent of p-chlorophenol and tetrachloroethane at 30°C.

Career Highlights

Susumu Tate is currently associated with Toyo Boseki Kabushiki Kaisha, where he continues to innovate in the field of textile engineering. His work has significantly impacted the production of high-performance fibers, making them suitable for various industrial applications.

Collaborations

Throughout his career, Tate has collaborated with esteemed colleagues such as Akira Chiba and Youichi Watanabe, contributing to the advancement of polyester fiber technology.

Conclusion

Susumu Tate's innovative work in polyester fiber production showcases his expertise and commitment to advancing textile technology. His patents reflect a deep understanding of material science and engineering, positioning him as a key figure in the industry.