Keisuke Ogawa

Title: Keisuke Ogawa: Innovator in Filter Devices and High-Frequency Circuits

Introduction

Keisuke Ogawa is a prominent inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of electronics, particularly in the development of filter devices and high-frequency circuits. With a total of 10 patents to his name, Ogawa continues to push the boundaries of innovation in his industry.

Latest Patents

Ogawa's latest patents include a filter device and a high-frequency front-end circuit. The first patent describes a filter device that consists of a main body, an input terminal, an output terminal, a ground terminal, and resonators. These resonators are strategically placed within the main body and are electro-magnetically coupled to transmit signals effectively. Each resonator features a first path connected to the ground terminal via capacitors and a second path that connects directly to the ground terminal. Notably, the second paths of the resonators are partially shared, enhancing the device's efficiency.

The second patent focuses on a filter device and a radio-frequency front-end circuit. This design includes a stacked body with input, output, and ground terminals located on its lower surface. The first and second resonators are positioned in the signal transmission path, while a coupling electrode capacitively connects them. This innovative design allows for improved signal transmission and overall performance.

Career Highlights

Keisuke Ogawa is currently employed at Murata Manufacturing Co., Ltd., a leading company in the electronics sector. His work has been instrumental in advancing the technology behind filter devices and high-frequency circuits. Ogawa's expertise and innovative mindset have made him a valuable asset to his organization.

Collaborations

Throughout his career, Ogawa has collaborated with talented individuals such as Takuya Sato and Makoto Ogata. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Keisuke Ogawa is a distinguished inventor whose work in filter devices and high-frequency circuits has significantly impacted the electronics industry. His numerous patents reflect his dedication to innovation and excellence. As he continues to develop new technologies, Ogawa's contributions will undoubtedly shape the future of electronics.