Emi Shimomura

Title: **Emi Shimomura: Innovator in Piezoelectric Ceramics**

Introduction

Emi Shimomura, a distinguished inventor based in Kawasaki, Japan, has made significant strides in the field of materials science. With a focus on piezoelectric ceramics, he has pioneered innovative solutions that cater to various technological needs.

Latest Patents

Shimomura is the inventor of a notable patent concerning a piezoelectric ceramic and piezoelectric element. This invention presents a composition characterized by a large value of coercive electric field and the ability to be fired at low temperatures of 950°C or lower. The chemical formula is represented as PbBiM3{M1(M2Nb)ZrTi}O, where M1 and M2 signify at least one of Ni and Zn, and M3 denotes at least one of Ba and Sr. Specific values within the formula include 0.05 ≤ a ≤ 0.15, 0 < b ≤ 0.075, and various other parameters that define the material's composition. Notably, it is preferable for M1 to be Ni, while M2 encompasses at least one of Ni and Zn, ideally in a segregated state.

Career Highlights

Throughout his career, Emi Shimomura has contributed significantly to the advancements in piezoelectric materials. His dedication to research and innovation has led to the development of ceramics that not only meet industry standards but also enhance the performance of electronic devices.

Collaborations

Emi has worked alongside esteemed colleagues, including Chiharu Sakaki and Motoyoshi Sakai, at Murata Manufacturing Co., Ltd. Their collaborative efforts have been instrumental in driving forward the capabilities and applications of piezoelectric ceramics, fostering a dynamic environment for innovation.

Conclusion

In conclusion, Emi Shimomura's contributions to piezoelectric ceramics exemplify the essence of innovation in materials science. His patented invention and collaborations exemplify not only his expertise but also the importance of teamwork in advancing technology. As research continues to evolve, Shimomura's work will undoubtedly influence future developments in the field.