Mitsuo Takeda

Title: Mitsuo Takeda: Innovator in Surface Acoustic Wave Technology

Introduction

Mitsuo Takeda is a prominent inventor based in Ishikawa, Japan. He has made significant contributions to the field of surface acoustic wave technology, holding a total of 3 patents. His work has been instrumental in advancing communication devices and filter technologies.

Latest Patents

One of his latest patents is a surface acoustic wave filter with a ground pattern partially surrounding a signal pad and a communication device using the same. This innovative filter includes multiple serial and parallel surface acoustic wave resonators arranged in a ladder configuration on a piezoelectric substrate. The design features a grounded electrode pattern that surrounds at least one of the input and output electrode pads, resulting in a compact filter with improved attenuation near the high-frequency pass band. Another notable patent is a surface acoustic wave filter device that includes a ladder type circuit, which is electrically connected and mechanically fixed to a package using a face-down mounting method. This device incorporates a micro-strip line connected to the resonators, enhancing filter characteristics through the addition of inductance.

Career Highlights

Mitsuo Takeda is associated with Murata Manufacturing Co., Ltd., a leading company in electronic components. His work at Murata has allowed him to focus on developing advanced technologies that improve communication systems.

Collaborations

He has collaborated with notable coworkers such as Toshiaki Takata and Norio Taniguchi, contributing to various projects that enhance the capabilities of surface acoustic wave devices.

Conclusion

Mitsuo Takeda's innovative work in surface acoustic wave technology has led to significant advancements in communication devices. His patents reflect a commitment to improving electronic components, making him a key figure in the field.