Kiyomitsu Ishihara

Title: Kiyomitsu Ishihara: Innovator in Fastener Technology and Phosphorescent Materials

Introduction

Kiyomitsu Ishihara is a notable inventor based in Toyama, Japan. He has made significant contributions to the field of fastener technology and synthetic materials. With a total of 2 patents, Ishihara's work showcases his innovative spirit and technical expertise.

Latest Patents

Ishihara's latest patents include a unique slide fastener design and a method for producing phosphorescent synthetic resin material. The slide fastener features a split arrester that prevents accidental splitting of interengaged fastener stringers when the slider is removed. This design incorporates interlocking male and female members that enhance the functionality and reliability of the fastener.

The second patent focuses on a phosphorescent synthetic resin material capable of absorbing light and phosphorescing in the dark. This material is created by mixing synthetic resin with a phosphorescent pigment, SrAl.sub.2 O.sub.4, and an activator. The resulting compound is extruded and molded into various shapes, resulting in articles with outstanding phosphorescent properties.

Career Highlights

Ishihara is currently associated with YKK Corporation, a leading company in the fastener industry. His work at YKK has allowed him to develop innovative solutions that enhance product performance and user experience.

Collaborations

Ishihara has collaborated with talented coworkers such as Yoshiharu Yamaguchi and Takayuki Yonetani. Their combined expertise has contributed to the advancement of technology in their respective fields.

Conclusion

Kiyomitsu Ishihara's contributions to fastener technology and phosphorescent materials highlight his innovative capabilities as an inventor. His patents reflect a commitment to enhancing product functionality and performance.