Hiromu Terada

Title: Hiromu Terada: Innovator in Surface Acoustic Wave Technology

Introduction

Hiromu Terada is a notable inventor based in Sendai, Japan. He has made significant contributions to the field of surface acoustic wave technology. His innovative work has led to the development of a unique patent that enhances convolution efficiency in electronic systems.

Latest Patents

Hiromu Terada holds a patent for a surface acoustic wave convolver. This invention includes first and second interdigital electrodes that excite surface acoustic waves, along with an output electrode that detects these waves to extract a convolution output as an electrical signal. The design features a piezoelectric or electrostrictive substrate, which is crucial for its functionality. To improve convolution efficiency and achieve wide-range characteristics, the electrodes are meticulously designed with varying thicknesses and arrangements. The first interdigital electrode has alternating positive and negative electrodes with gradually decreasing widths and periods toward the output electrode. Conversely, the second electrode has a double structure and features widths and periods that increase toward the output electrode. Additionally, the output electrode is divided into multiple pieces to reduce ripples in frequency characteristics, enhancing the overall performance of the device.

Career Highlights

Throughout his career, Hiromu Terada has worked with various companies, including Mitsui Mining & Smelting Co., Ltd. His experience in the industry has allowed him to refine his skills and contribute to advancements in technology.

Collaborations

Hiromu has collaborated with notable individuals such as Shunji Kato and Kazuhiko Yamanouchi. These partnerships have played a significant role in his innovative endeavors.

Conclusion

Hiromu Terada's contributions to surface acoustic wave technology exemplify his dedication to innovation. His patent reflects a deep understanding of electronic systems and their potential for improvement. His work continues to influence the field and inspire future advancements.