Toru Eihama

Title: Innovations of Toru Eihama

Introduction

Toru Eihama is a notable inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of surface acoustic wave technology. With a total of 3 patents, Eihama's work has advanced the capabilities of various electronic devices.

Latest Patents

Eihama's latest patents include a surface acoustic wave resonator, a surface acoustic wave filter, and a duplexer. The surface acoustic wave resonator features first and second resonators connected in series, along with a third resonator. Each resonator is equipped with a pair of comb-shaped electrodes, where the arrangement of electrode fingers alternates between the two electrodes. Notably, the second resonator has a lower ratio of the width of the electrode fingers to the pitch between them compared to the first and third resonators. The multiplexer patent includes a first filter, a second filter, and a combining wiring line that connects the input or output of both filters. It also features an antenna terminal and a matching terminal for optimal performance.

Career Highlights

Eihama is currently employed at Murata Manufacturing Co., Ltd., a leading company in electronic components. His work at Murata has allowed him to focus on innovative solutions in the field of surface acoustic wave technology.

Collaborations

Throughout his career, Eihama has collaborated with notable coworkers such as Makoto Matsudaira and Yasuo Yamada. Their combined expertise has contributed to the success of various projects and innovations.

Conclusion

Toru Eihama's contributions to surface acoustic wave technology have made a significant impact in the electronics industry. His innovative patents and collaborations highlight his dedication to advancing technology.