Yoshio Tatsuoka

Title: Innovations of Yoshio Tatsuoka in Textured Polyester Yarns

Introduction

Yoshio Tatsuoka is a notable inventor based in Otsu, Japan. He has made significant contributions to the field of textile engineering, particularly in the development of textured polyester yarns. His innovative work has led to advancements in the dyeability and production processes of these materials.

Latest Patents

Tatsuoka holds a patent for "Textured polyester yarns and process for the production thereof." This invention describes a textured polyester yarn that exhibits improved variation in dyeability along its length. The yarn is composed of multiple individual filaments, each featuring thick and thin sections randomly distributed along the filament axis. The patent outlines specific parameters for the yarn, including an Uster evenness value of 1.0 to 10.0%, a T index of 3 to 30, and a variation in reflected light intensity during continuous dyeing tests.

Career Highlights

Yoshio Tatsuoka is associated with Toray Industries, Inc., a leading company in the textile and chemical industries. His work has contributed to the company's reputation for innovation and quality in textile products. Tatsuoka's patent reflects his expertise in manipulating the physical properties of polyester yarns to enhance their performance in various applications.

Collaborations

Tatsuoka has collaborated with notable colleagues such as Kiyoshi Nakagawa and Yukio Otaki. These partnerships have likely fostered a creative environment that encourages the exchange of ideas and expertise in textile innovation.

Conclusion

Yoshio Tatsuoka's contributions to the field of textured polyester yarns exemplify the impact of innovative thinking in textile engineering. His patent showcases the potential for improved dyeability and production processes, marking a significant advancement in the industry.