Mikio Shimada

Title: Mikio Shimada: Innovator in Piezoelectric Ceramics

Introduction

Mikio Shimada is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of piezoelectric ceramics. With a total of 15 patents to his name, he has made remarkable advancements in the development of piezoelectric elements and electronic apparatuses.

Latest Patents

Shimada's latest patents include innovative piezoelectric ceramics that feature crystal grains with distinct regions. The first region is composed of a perovskite-type metal oxide with an asymmetrical crystal structure, while the second region consists of a symmetrical perovskite-type metal oxide located within the first region. Notably, the cross-sectional area of the second region is limited to 0.1% or less of the total area of the piezoelectric ceramics. Additionally, he has developed a manufacturing method for barium titanate-based piezoelectric ceramics that exhibit excellent piezoelectric performance and mechanical quality factors. This method involves crystal particles of barium titanate with specific manganese content, ensuring high-quality piezoelectric elements.

Career Highlights

Throughout his career, Mikio Shimada has worked with notable companies such as Canon and Fuji Chemical Company, Limited. His experience in these organizations has allowed him to refine his expertise in the field of piezoelectric materials and their applications.

Collaborations

Shimada has collaborated with esteemed colleagues, including Makoto Kubota and Jumpei Hayashi, contributing to various projects that enhance the understanding and application of piezoelectric technologies.

Conclusion

Mikio Shimada's innovative work in piezoelectric ceramics has positioned him as a key figure in the field. His patents and collaborations reflect his commitment to advancing technology and improving the performance of electronic devices.