Shimizu Masakazu

Title: Shimizu Masakazu: Innovator in Printed-Circuit Substrate Technology

Introduction

Shimizu Masakazu is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of printed-circuit substrates, showcasing his innovative spirit through his patented inventions. His work is particularly relevant in the electronics industry, where efficient and reliable circuit substrates are essential.

Latest Patents

Shimizu holds a patent for a printed-circuit substrate and the method of making it. The invention involves a printed-circuit substrate comprising a first layer with through holes formed through a resin-impregnated sheet, which exhibits a half-hardened property during impregnation. This first layer includes an electrically conductive circuit, while a second layer features an electrically conductive circuit on either a metal or resin substrate. The two layers are pressure-stuck together, and the through holes are filled with an electrically conductive material, ensuring electrical connectivity between the circuits.

Career Highlights

Shimizu Masakazu is associated with Fuji Xerox Co., Ltd., where he has been able to apply his expertise in developing advanced printed-circuit technologies. His innovative approach has led to the creation of efficient manufacturing methods that enhance the performance of electronic devices.

Collaborations

Shimizu has worked alongside talented colleagues, including Koji Udagawa and Ishiguro Yousuke. Their collaborative efforts have contributed to the advancement of technology in their field.

Conclusion

Shimizu Masakazu's contributions to printed-circuit substrate technology highlight his role as an influential inventor. His patented innovations continue to impact the electronics industry positively.