Kiyokazu Yamazaki

Title: Kiyokazu Yamazaki: Innovator in Metal Base Circuit Board Technology

Introduction

Kiyokazu Yamazaki is a notable inventor based in Shibukawa, Japan. He has made significant contributions to the field of circuit board technology, particularly with his innovative designs that enhance the performance and longevity of electronic components.

Latest Patents

Yamazaki holds a patent for a metal base circuit board. This invention features an insulating layer with a linear expansion coefficient of 60 ppm per degree C. or higher and 120 ppm per degree C. or lower. The design includes a metal foil on one side of the insulating layer, made from a material with a linear expansion coefficient of 10 ppm per degree C. or higher and 35 ppm per degree C. or lower. The circuit and non-circuit portions also adhere to specific linear expansion coefficients, ensuring that the lifespan of LEDs is extended while improving the workability of printed circuit boards during circuit formation and LED mounting.

Career Highlights

Yamazaki is currently employed at Denki Kagaku Kogyo Kabushiki Kaisha, where he continues to innovate in the field of electronic components. His work has been instrumental in advancing the technology used in circuit boards, making them more efficient and reliable.

Collaborations

Throughout his career, Yamazaki has collaborated with talented individuals such as Taiki Nishi and Takeshi Miyakawa. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Kiyokazu Yamazaki is a distinguished inventor whose work in metal base circuit board technology has made a significant impact on the electronics industry. His innovative designs not only improve the performance of circuit boards but also contribute to the longevity of electronic components.