Junji Yamauchi

Title: Junji Yamauchi: Innovator in Acoustic Wave Technology

Introduction

Junji Yamauchi is a notable inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of acoustic wave devices, showcasing his expertise and innovative spirit. His work has led to the development of a unique patent that enhances the functionality of acoustic wave technology.

Latest Patents

Yamauchi holds a patent for an acoustic wave device. This device includes a support substrate, a quartz-crystal layer provided directly or indirectly on the support substrate, a piezoelectric layer on the quartz-crystal layer, and an IDT electrode on the piezoelectric layer. The design specifies that when λ represents a wavelength defined by an electrode finger pitch of the IDT electrode, the thickness of the quartz-crystal layer is about 0.2λ or more and about 0.4λ or less. Additionally, the piezoelectric layer has a thickness smaller than that of the quartz-crystal layer. This innovative design enhances the performance and efficiency of acoustic wave devices.

Career Highlights

Junji Yamauchi is currently employed at Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His role at Murata has allowed him to further develop his skills and contribute to cutting-edge technology in the field of acoustic devices. His dedication to innovation is evident in his work and the impact it has on the industry.

Collaborations

Yamauchi has collaborated with notable colleagues, including Kentaro Nakamura and Katsuya Daimon. These collaborations have fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Junji Yamauchi is a distinguished inventor whose work in acoustic wave technology has made a significant impact. His patent for an acoustic wave device exemplifies his innovative approach and commitment to advancing technology. His contributions continue to influence the field and inspire future innovations.