Hideaki Sone

Title: Hideaki Sone: Innovator in Piezoelectric Ceramics

Introduction

Hideaki Sone is a prominent inventor based in Tokyo, Japan, who has made significant contributions to the field of piezoelectric ceramics. With a total of 6 patents to his name, Sone is known for developing environmentally friendly materials that demonstrate exceptional piezoelectric characteristics. His work focuses primarily on advancing piezoelectric devices through innovative ceramic compositions.

Latest Patents

Sone's latest innovative patent involves a piezoelectric ceramic that comprises an oxide designed with environmental friendliness in mind. This ceramic includes a lead-free composite oxide as the main component, which boasts remarkable piezoelectric properties such as a high relative dielectric constant, excellent electromechanical coupling factor, and optimal piezoelectric constant. The composition is defined by a specific formula: (K1-x-y-w-vNaxLiyBawSrv)m(Nb1-z-uTaz-Zru)O3, with strict parameters to ensure its effectiveness.

Another significant patent addresses the enhancement of Q factor in piezoelectric resonators, allowing them to maintain stable oscillation frequencies even in low-temperature environments. The ceramic composition proposed is represented by the formula: (PbLnMe)(TiZrMnNb)O₃, where Ln is a lanthanoid element, Me is an alkaline-earth metal, and several conditions govern the variables to ensure peak performance.

Career Highlights

Sone currently works at TDK Corporation, where he continues to push the boundaries of piezoelectric material technology. His innovative ideas and dedication to research have positioned him as a key figure within the company, contributing to its reputation for excellence in electronic components.

Collaborations

Throughout his career, Sone has collaborated with talented coworkers such as Tomohisa Azuma and Dai Matsuoka. These partnerships have fostered an environment of creativity and innovation, leading to significant advancements in their field. Together, they work on projects that explore new materials and applications, further enhancing the potential of piezoelectric technologies.

Conclusion

Hideaki Sone stands as a notable inventor in the realm of piezoelectric ceramics. His commitment to developing environmentally friendly and high-performance materials is evident through his impressive portfolio of patents. As he continues to innovate within TDK Corporation and collaborate with fellow researchers, the impact of his work is sure to resonate throughout the industry for years to come.