Shigefumi Masuda

Title: Shigefumi Masuda: Innovator in Noise Reduction Technologies

Introduction

Shigefumi Masuda is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of noise reduction technologies, holding a total of 8 patents. His work focuses on developing systems that enhance communication by minimizing noise interference.

Latest Patents

Masuda's latest patents include a "Device and system for reducing confluence noise." This innovative system is designed to reduce noise in a signal line, allowing for the effective transmission of both upward and downward signals between a center and terminals. The noise-reduction device within the system attenuates upward signals when an increase in noise is detected, while a noise-control device at the terminals compensates for this attenuation by boosting the transmission level of the upward signals.

Another significant patent is the "Ingress noise control system and ingress noise blocking device." This invention aims to suppress ingress noise in a cable system that facilitates two-way communication using different frequency bands. The system includes a two-way amplification unit and a synchronous detection controller that detects upstream signals, ensuring that noise interference is minimized.

Career Highlights

Throughout his career, Shigefumi Masuda has worked with prominent companies such as Fujitsu Corporation and Miharu Communications Co., Ltd. His experience in these organizations has allowed him to refine his expertise in communication technologies and noise reduction systems.

Collaborations

Masuda has collaborated with notable colleagues, including Hiroo Tamura and Minoru Ishida. These partnerships have contributed to the advancement of his innovative projects and patents.

Conclusion

Shigefumi Masuda's work in noise reduction technologies has made a significant impact on communication systems. His innovative patents demonstrate his commitment to enhancing signal clarity and reducing interference.