Kohki Ichikawa

Title: Kohki Ichikawa: Innovator in Powder Mixtures and Power Modules

Introduction

Kohki Ichikawa is a notable inventor based in Omuta, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced powder mixtures and power modules. With a total of 7 patents to his name, Ichikawa's work has had a substantial impact on various technological applications.

Latest Patents

Ichikawa's latest patents include a novel powder mixture that consists of spherical barium titanate particles and spherical oxide particles. This mixture has an average particle diameter ranging from 2 µm to 30 µm. The spherical oxide particles, which are preferably amorphous silicon dioxide and/or aluminum oxide, have an average particle diameter between 0.05 µm and 1.5 µm. This innovative composition allows for the preparation of a high dielectric resin composition, which effectively reduces wire sweep amounts and burrs. Another significant patent is a power module that features a base plate, a ceramic insulating substrate, and a semiconductor element. The design includes a warp with a convex shape on the base plate, optimizing thermal expansion properties.

Career Highlights

Throughout his career, Kohki Ichikawa has worked with prominent companies such as Denka Company Limited and Denki Kagaku Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in materials and semiconductor technologies.

Collaborations

Ichikawa has collaborated with notable colleagues, including Hideki Hirotsuru and Yoshitaka Taniguchi. These partnerships have contributed to the advancement of his innovative projects and patents.

Conclusion

Kohki Ichikawa's contributions to the fields of powder mixtures and power modules demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of materials science and engineering, making him a significant figure in his industry.