Atsushi Tanaka

Title: Innovations by Inventor Atsushi Tanaka

Introduction

Atsushi Tanaka, an acclaimed inventor based in Nagaokakyo, Japan, is recognized for his remarkable contributions to the field of elastic wave devices. With a portfolio of four patents to his name, Tanaka has made significant advancements that enhance the efficiency and functionality of electronic devices.

Latest Patents

Atsushi Tanaka's latest patents focus on innovative designs for elastic wave devices. One notable patent features an elastic wave device that incorporates a piezoelectric thin film positioned on a low acoustic velocity film, paired with an interdigital transducer (IDT) electrode. This device utilizes a piezoelectric single crystal, which allows for unique polarization characteristics—specifically, the positive surface of the piezoelectric thin film faces the low acoustic velocity film while the negative surface aligns with the IDT electrode.

Another groundbreaking patent from Tanaka details an elastic wave device that comprises a lamination layer film, featuring a piezoelectric thin film mounted on a support substrate. In this design, the lamination layer film strategically avoids a specific outer region where IDT electrodes are located. Additionally, it incorporates a first insulation layer that extends from the area devoid of the lamination layer film to the upper portion of the piezoelectric thin film, along with a finely designed wiring electrode measuring approximately 6 μm in width, which further optimizes its performance.

Career Highlights

Throughout his professional journey, Atsushi Tanaka has worked with leading organizations, including Murata Manufacturing Co., Ltd. and the National Institute of Advanced Industrial Science and Technology (AIST). These experiences have fueled his innovative spirit, allowing him to push the boundaries of technology within his field.

Collaborations

Tanaka has collaborated with esteemed colleagues such as Tsutomu Takai and Seiji Kai. Their partnership has fostered an environment of creativity and technical excellence, resulting in advancements that contribute significantly to the landscape of electronic device innovations.

Conclusion

In summary, Atsushi Tanaka's inventive work, characterized by his cutting-edge patents and collaborations, highlights his dedication to advancing the field of elastic wave devices. His ongoing contributions are likely to spark further innovations, ensuring that his impact will be felt for years to come.