Masanori Kato

Title: Innovations of Masanori Kato in the Field of Filter Devices and High-Frequency Modules

Introduction

Masanori Kato is a prominent inventor based in Nagaokakyo, Japan, known for his significant contributions to the field of electronics. With a remarkable portfolio encompassing 23 patents, Kato has focused his efforts on developing advanced filter devices and high-frequency modules, enhancing communication technology and performance.

Latest Patents

Among his latest innovations, Kato has developed a filter device and a multiplexer that exhibit unique functionalities. The filter device incorporates a pass band and a stop band on the lower frequency side of the pass band. It includes a filter with a pass band, a series arm resonator linked in series to the filter, and a first inductor that connects directly to the resonator. Additionally, a parallel arm resonator is integrated between a node along the connection path and the ground, creating a resonance circuit with an attenuation pole corresponding to the high-frequency end of the first stop band.

Furthermore, Kato's invention of the high-frequency module comprises a mounting substrate, a filter, and a common inductor. The module features a first and second main surface, with the filter, comprising series arm and parallel arm resonators, placed on the first surface. The common inductor connects the parallel arm resonators to the ground terminal on the second surface, allowing for efficient signal processing.

Career Highlights

Kato has made notable advancements during his tenure at Murata Manufacturing Co., Ltd., a company renowned for its electronic solutions. His innovative designs have contributed significantly to the company’s reputation for excellence in the technology sector. Through persistence and ingenuity, he has solidified his position as a leading inventor within the company.

Collaborations

Throughout his career, Kato has collaborated with other esteemed professionals, including Syunsuke Kido and Hiroshi Matsubara. These collaborations have fostered a dynamic environment for innovation, leading to meaningful advancements in their respective fields and strengthening the impact of their joint inventions.

Conclusion

Masanori Kato's dedication to innovation and excellence in electronics is reflected in his numerous patents and the advanced technologies he has developed. His work not only enhances high-frequency communications but also sets new standards within the industry, confirming his status as a prominent inventor and leading figure at Murata Manufacturing Co., Ltd.