Koichi Kamiyama

Title: Koichi Kamiyama: Innovator in Printed Circuit Board Technology

Introduction

Koichi Kamiyama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electronics, particularly in the development of printed circuit boards. With a total of 2 patents to his name, Kamiyama's work has had a lasting impact on the industry.

Latest Patents

One of Kamiyama's latest patents is a manufacturing method for printed circuit boards. This innovative method involves several key processes. The first process includes forming a pattern of a lower electrode on a substrate where a capacitor element is created. The second process involves applying a capacitor insulative layer made from a high permittivity paste material at a specific location corresponding to the lower electrode. The third process entails forming an interlayer insulative film with low permittivity across the entire substrate surface, including the capacitor insulative layer. The fourth process requires grinding the surface of the interlayer insulative film to expose the capacitor insulative layer, ensuring a flat surface. Finally, the fifth process consists of forming a pattern of an upper electrode on the capacitor insulative layer. This method results in a printed circuit board that boasts excellent mechanical strength, low manufacturing costs, and high reliability and capacitance accuracy.

Career Highlights

Throughout his career, Koichi Kamiyama has worked with prominent companies in the electronics sector. Notably, he has been associated with Casio Computer Co., Ltd. and Victor Company of Japan, Limited. His experience in these organizations has contributed to his expertise in the field.

Collaborations

Kamiyama has collaborated with several talented individuals during his career, including Atsushi Shigemura and Shigeru Michiwaki. These collaborations have likely enriched his work and led to further innovations in his projects.

Conclusion

Koichi Kamiyama is a distinguished inventor whose contributions to printed circuit board technology have made a significant impact on the electronics industry. His innovative methods and collaborations highlight his dedication to advancing technology.