Senji Shimanuki

Title: Senji Shimanuki: Innovator in Ultrasonic Technology

Introduction

Senji Shimanuki is a prominent inventor based in Atsugi, Japan. He has made significant contributions to the field of ultrasonic technology, holding a total of 11 patents. His work has advanced the manufacturing processes and applications of ultrasonic probes and diagnostic apparatuses.

Latest Patents

Shimanuki's latest patents include a method of manufacturing an ultrasonic probe and an ultrasonic diagnostic apparatus. The method involves forming electrodes on two surfaces of a piezoelectric single crystal made of a complex perovskite compound. This process includes adhering the piezoelectric single crystal to a backing material, dicing it to create an arrayed piezoelectric single-crystal transducer, and poling the transducer in an electric field of 0.5 to 2 kV/mm at a temperature of 80°C or less. His ultrasonic probe features strip-formed oscillators made of piezoelectric crystal material arranged in an array. The design incorporates metal layers formed from various materials, ensuring high sensitivity while maintaining an effective dicing process.

Career Highlights

Throughout his career, Senji Shimanuki has worked with notable companies such as Kabushiki Kaisha Toshiba and Tokyo Shibaura Denki Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in ultrasonic technology and innovation.

Collaborations

Shimanuki has collaborated with esteemed colleagues, including Shiroh Saitoh and Yohachi Yamashita. Their combined efforts have furthered advancements in the field of ultrasonic applications.

Conclusion

Senji Shimanuki's contributions to ultrasonic technology through his patents and collaborations highlight his role as a key innovator in this field. His work continues to influence the development of advanced diagnostic tools and manufacturing techniques.