Masayuki Miyairi

Title: Masayuki Miyairi: Innovator in Gold Powder Technology

Introduction

Masayuki Miyairi is a prominent inventor based in Hiratsuka, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced gold powders and pastes. With a total of 12 patents to his name, Miyairi's work has had a substantial impact on various industrial applications.

Latest Patents

Miyairi's latest patents include innovative methods for producing high-purity gold powder and gold paste. One of his notable inventions is a gold powder that boasts a purity of 99.9% by mass or more, with an average particle size ranging from 0.01 μm to 1.0 μm. This gold powder is designed to have a chloride ion content of 100 ppm or less and a cyanide ion content between 10 ppm and 1000 ppm. The optimized impurity levels enhance the powder's adaptability for various processes, including semiconductor bonding. Another significant patent involves a through-hole sealing structure that incorporates a sealing member bonded to an underlying metal film, ensuring effective sealing while maintaining high purity.

Career Highlights

Throughout his career, Masayuki Miyairi has worked with notable companies such as Tanaka Kikinzoku Kogyo K.K. and Seiko Epson Corporation. His experience in these organizations has allowed him to refine his expertise in materials and contribute to cutting-edge innovations in the industry.

Collaborations

Miyairi has collaborated with talented individuals in his field, including Toshinori Ogashiwa and Yuya Sasaki. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Masayuki Miyairi's contributions to the field of gold powder technology exemplify his innovative spirit and dedication to advancing materials science. His patents reflect a commitment to improving industrial processes and enhancing product performance.