Yasuo Matsui

Title: Yasuo Matsui: Innovator in Circuit Board Manufacturing and Epoxy Resin Composition

Introduction

Yasuo Matsui is a notable inventor based in Tokyo, Japan. He has made significant contributions to the fields of circuit board manufacturing and epoxy resin compositions. With a total of 4 patents to his name, Matsui's work reflects a commitment to innovation and quality in technology.

Latest Patents

Matsui's latest patents include a method of manufacturing a circuit board used for switch devices. This method involves creating a circuit board with first and second fixed contacts that extend orthogonally on the same surface. The process includes etching a copper foil on an insulating substrate, polishing the surface to remove oxide films, and forming nickel and gold layers on the contacts. Another significant patent is an epoxy resin composition that enhances flame retardancy without the use of flame retardant materials. This composition includes an epoxy resin, a phenolic resin, an inorganic filler, and a curing accelerator, which together create a cured article that exhibits improved flame resistance.

Career Highlights

Throughout his career, Matsui has worked with prominent companies such as Alps Electric Co., Ltd. and NEC Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Matsui has collaborated with notable coworkers, including Yukihiro Kiuchi and Masatoshi Iji. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Yasuo Matsui's contributions to circuit board manufacturing and epoxy resin compositions highlight his role as a significant inventor in the technology sector. His innovative patents and collaborations reflect a dedication to advancing technology and improving product performance.