Ibaraki, Japan

Namio Yamaguti

This inventor holds 2 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Namio Yamaguti. Retrieved from https://idiyas.com/inventor/namio-yamaguti

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 2

Forward Citations = 28(Granted Patents)


Company Filing History:


Years Active: 1977

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2 patents (USPTO):Explore Patents

Title: The Innovations of Namio Yamaguti

Introduction

Namio Yamaguti is a notable inventor based in Ibaragi, Japan. He has made significant contributions to the field of video signal processing, particularly in eliminating ghost signals in television receivers. With a total of 2 patents, Yamaguti's work has had a lasting impact on the quality of television viewing experiences.

Latest Patents

Yamaguti's latest patents include a "Ghost Signal Eliminating System" and a "Ghost Removing System for Use in Television Receiver." The Ghost Signal Eliminating System is designed to eliminate ghost images by delaying a video signal through a variable delay line. This system subtracts the delayed video signal from the original to achieve a clearer image. The variable delay line features both fine and coarse adjusting circuits, allowing for precise control over the delay time based on the ghost's characteristics.

The Ghost Removing System operates by processing an intermediate frequency video signal that includes both a desired signal and a ghost signal. It utilizes parallel circuits with synchronous detection to differentiate between the two signals. By delaying one of the signals to match the ghost's delay time, the system effectively cancels out the ghost signal, enhancing the viewing experience.

Career Highlights

Namio Yamaguti is associated with Matsushita Electric Industrial Co., Ltd., a company renowned for its innovations in electronics. His work at Matsushita has allowed him to develop and refine his patented technologies, contributing to the company's reputation for quality and innovation in the television industry.

Collaborations

Yamaguti has collaborated with notable coworkers such as Minoru Miyata and Keisuke Yamamoto. Their combined expertise has likely fostered an environment of innovation and creativity, leading to advancements in video signal processing technologies.

Conclusion

Namio Yamaguti's contributions to the field of video signal processing have significantly improved television technology. His innovative patents demonstrate his commitment to enhancing the viewing experience for consumers. Through his work at Matsushita Electric Industrial Co., Ltd., Yamaguti continues to influence the electronics industry with his groundbreaking inventions.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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