Tetsuo Yumoto

Title: Tetsuo Yumoto: Innovator in Circuit Board Technology

Introduction

Tetsuo Yumoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of circuit board technology, holding a total of 3 patents. His innovative approaches have led to advancements in manufacturing methods and component design.

Latest Patents

Yumoto's latest patents include a method for manufacturing a three-dimensional circuit board. This invention prevents a molding pin for a metal die from breaking, ensuring that solder is deposited securely. As a result, the circuit pitch can be reduced to the limit. The circuit board features prescribed circuit patterns made of a conductive material on both the front and rear planes, with a through hole formed to carry electricity between the circuit patterns. The inner shape of the through hole is designed to be narrow between adjacent circuit patterns and wide in the direction of circuit extension.

Another notable patent is the molded circuit component unit for connecting lead wires. This component includes a body and a protective cover. The body features a partition wall area with multiple housing grooves, partition walls, body notches, positioning projections, and fastening pin reception apertures. The protective cover is designed to correspond with the body notches and projections. Metal lines with connection terminals are embedded in the housing grooves, allowing lead wires to be positioned and attached securely.

Career Highlights

Throughout his career, Tetsuo Yumoto has worked with notable companies such as Sankyo Kasei Co., Ltd. and Sumitomo Electric Industries, Limited. His experience in these organizations has contributed to his expertise in circuit board technology and innovation.

Collaborations

Yumoto has collaborated with several talented individuals in his field, including Kenichi Urushibata and Kiyoto Sugawara. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Tetsuo Yumoto's contributions to circuit board technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, paving the way for future innovations.