Chikayasu Yamazaki

Title: Chikayasu Yamazaki: Innovator in Ultraviolet Measurement and Yarn Properties

Introduction

Chikayasu Yamazaki is a notable inventor based in Otsu, Japan. He has made significant contributions to the fields of ultraviolet ray measurement and yarn properties. With a total of 6 patents to his name, his work has had a considerable impact on both scientific and industrial applications.

Latest Patents

Yamazaki's latest patents include an innovative ultraviolet ray measuring apparatus designed to predict sunburn levels. This apparatus features first and second photodiodes with similar spectral sensitivity in the ultraviolet band. It incorporates a first optical filter to shield specific ultraviolet light, allowing for accurate measurement of light intensity and its accumulated value. Additionally, a multi-step bar graph display device presents indices such as the MED multiple value and SPF value, making it an effective sunburn monitor.

Another significant patent involves a process and apparatus for measuring the thermal shrinkage properties of yarn. This method applies heat treatment to yarn as it travels through a straight path between feed and draw rollers. By controlling the peripheral speed of the draw roller, the apparatus can measure thermal shrinkage stress effectively, providing valuable data for yarn production.

Career Highlights

Chikayasu Yamazaki is currently employed at Toray Industries, Inc., a leading company in the textile and chemical industries. His work at Toray has allowed him to focus on innovative solutions that enhance product quality and performance.

Collaborations

Yamazaki has collaborated with notable coworkers such as Ichiro Kumo and Takao Nakayama. Their combined expertise has contributed to the advancement of technologies in their respective fields.

Conclusion

Chikayasu Yamazaki's contributions to ultraviolet measurement and yarn properties exemplify the spirit of innovation. His patents reflect a commitment to improving technology and enhancing user experience. His work continues to influence both scientific research and industrial practices.