Seiichi Yoshida

Title: Seiichi Yoshida - Innovator in Piezoelectric Materials

Introduction

Seiichi Yoshida is a notable inventor based in Higashitateishi, Japan. He has made significant contributions to the field of materials science, particularly in the development of piezoelectric materials. His innovative work has implications for various applications, including ultrasonic probes.

Latest Patents

Yoshida holds a patent for a piezoelectric oxide material that is particularly suitable for ultrasonic probes. The material has a specific general formula, wherein 0.01 ≤ X ≤ 0.10 and 0.20 ≥ a ≤ 0.35. This piezoelectric material includes an additive of 0.05 to 2.0% by weight of at least one of MnO, NiO, and Fe2O3 based on the total content of the basic composition. The thickness coupling factor (Kt) of this material is 50% or more, and the ratio (Kt/Kp) of the thickness coupling factor (Kt) to the planar coupling factor (Kp) is 10 or more.

Career Highlights

Seiichi Yoshida is associated with Tokyo Shibaura Denki Kabushiki Kaisha, a company known for its advancements in electrical and electronic technologies. His work at the company has allowed him to focus on innovative materials that enhance the performance of electronic devices.

Collaborations

Yoshida has collaborated with notable colleagues, including Katsunori Yokoyama and Tadashi Ido. These collaborations have contributed to the advancement of research and development in piezoelectric materials.

Conclusion

Seiichi Yoshida's contributions to the field of piezoelectric materials demonstrate his innovative spirit and dedication to advancing technology. His patent for a specialized piezoelectric oxide material highlights the importance of research in enhancing the functionality of ultrasonic probes.