Satoshi Terada

Title: **Innovations of Satoshi Terada in Surface Acoustic Wave Technology**

Introduction

Satoshi Terada, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of surface acoustic wave (SAW) technology. With a total of four patents to his name, his work primarily focuses on enhancing the performance of filters and duplexers used in communication devices.

Latest Patents

One of Terada's latest innovations is the patent for a **Surface Acoustic Wave Filter with Attenuation Poles**. This invention provides a high-performance SAW filter characterized by lower insertion loss within its pass band, while achieving high attenuation in an attenuation band on the low-frequency side. By configuring a two-port circuit for filtering that forms a ladder-type SAW filter using a SAW resonator, Terada successfully manipulates the impedance to create an attenuation band of a predetermined width, ensuring efficient attenuation characteristics.

Another notable patent is the **Surface Acoustic Wave Duplexer and Portable Communication Device Using the Same**. This device comprises a piezoelectric substrate, along with a transmitting filter and a receiving filter, both integrated on the substrate. It also features a transmitting (Tx) branching line and a receiving (Rx) branching line, contributing to its efficacy in communication applications.

Career Highlights

Satoshi Terada is currently employed at Oki Electric Industry Co., Ltd., a reputable company that specializes in electronic devices and solutions. His work is pivotal in advancing the technology used in communication systems, ensuring that devices are not only efficient but also meet the demanding requirements of modern telecommunications.

Collaborations

Throughout his career, Terada has had the opportunity to collaborate with talented colleagues including Kazushige Noguchi and Tomokazu Komazaki. These collaborations highlight the importance of teamwork in the ongoing innovation and refinement of cutting-edge technologies.

Conclusion

As an inventor, Satoshi Terada's work continues to influence the landscape of surface acoustic wave technology. With a focus on improving the functionality of communication devices, his patents demonstrate a commitment to innovation and excellence in engineering, further establishing his legacy in the field.