Shuntaro Machida

Title: The Innovative Career of Shuntaro Machida

Introduction

Shuntaro Machida, based in Kokubunji, Japan, is a prolific inventor renowned for his contributions to the field of ultrasonic technology. With 48 patents to his name, Machida has significantly advanced the capabilities of ultrasonic transducers and imaging devices, making notable impacts in various engineering applications.

Latest Patents

Among his latest innovations, Machida has developed a highly-sensitive ultrasonic transducer, along with the manufacturing method and an ultrasonic imaging device. This invention features a unique structure comprising a cavity layer, paired electrodes positioned above and below the cavity layer, and insulating layers surrounding these electrodes. A notable aspect of this ultrasonic transducer is the inclusion of a filled hole that penetrates the insulating layers, allowing for improved performance. When viewed from above, Machida's design exhibits a non-electrode region where the electrodes do not overlap with the embedded hole, enhancing its sensitivity and yield.

Additionally, he has pioneered an ultrasonic probe that incorporates a semiconductor chip within which the ultrasonic transducer is formed. This probe features an electrode pad for electrical connection and a flexible substrate that connects through a bump positioned in line with a stepped portion of the semiconductor chip. The innovative design ensures that the connection surface of the electrode pad is lower than the lower electrode's surface, promoting improved functionality in ultrasonic measurements.

Career Highlights

Shuntaro Machida has had a distinguished career, during which he has worked for major companies such as Hitachi, Ltd. and Hitachi Medical Corporation. His tenure at these prestigious organizations has enabled him to lead and contribute to groundbreaking projects in the field of medical and industrial ultrasonic applications.

Collaborations

Throughout his career, Machida has collaborated with notable professionals, including Hiroyuki Enomoto and Taiichi Takezaki. These collaborations have fostered a rich exchange of ideas and knowledge, facilitating the development of new technologies and enhancing the innovation landscape in ultrasonic technology.

Conclusion

Shuntaro Machida’s inventive spirit and dedication to advancing ultrasonic technology have resulted in significant contributions to the discipline. With a portfolio of 48 patents, his work stands as a testament to the power of innovation in addressing complex technical challenges and pushing the boundaries of what is possible in ultrasonic applications.