Fumio Hasuike

Title: Fumio Hasuike: Innovator in Flexible Printed Circuits

Introduction

Fumio Hasuike is a notable inventor based in Kadoma, Japan. He has made significant contributions to the field of flexible printed circuits, holding 2 patents that showcase his innovative methods. His work is particularly relevant in the electronics industry, where efficient manufacturing processes are crucial.

Latest Patents

Hasuike's latest patents include a method of making flexible printed circuits and a method of manufacturing flexible printed circuit sheets. The first patent describes a continuous method for creating flexible printed circuits used in radio sets and similar appliances. This method involves several steps, including punching holes in a copper-film clad insulating substrate, forming photopolymer films, and etching the copper film using the photopolymer as a mask. The improvement in this method ensures that selected oblong parts of the conductor metal film are retained, preventing substrate shrinkage during further manufacturing steps. The second patent focuses on efficiently manufacturing printed circuit sheets from a base material with an electrically conductive foil applied to at least one surface.

Career Highlights

Fumio Hasuike is associated with Matsushita Electric Industrial Co., Ltd., a company known for its advancements in electronics and technology. His work has contributed to the development of more efficient manufacturing processes in the production of printed circuits.

Collaborations

Hasuike has collaborated with notable coworkers, including Masatoshi Kondo and Chuji Shibuya. Their combined expertise has likely enhanced the innovative processes developed at Matsushita Electric.

Conclusion

Fumio Hasuike's contributions to the field of flexible printed circuits demonstrate his commitment to innovation and efficiency in manufacturing. His patents reflect a deep understanding of the technical challenges in electronics, making him a significant figure in this industry.