Kanagawa, Japan

Hidefumi Naito

This inventor holds 2 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1991-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidefumi Naito. Retrieved from https://idiyas.com/inventor/hidefumi-naito

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 = 3.0

ph-index = 2

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1991-1992

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2 patents (USPTO):Explore Patents

Title: Innovations of Hidefumi Naito

Introduction

Hidefumi Naito is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of video signal processing. With a total of 2 patents to his name, Naito's work focuses on enhancing video quality and reducing flicker in video signals.

Latest Patents

Naito's latest patents include an adaptive comb filter designed for separating at least one component of a video signal. This innovative filter utilizes multiple delay devices and signal subtractors to effectively isolate video components. Additionally, he has developed a flicker reduction apparatus that generates intermediate vertical synchronizing signals. This apparatus counts clock signals to ensure smoother video playback by reducing flicker.

Career Highlights

Naito has had a distinguished career at Sony Corporation, where he has been instrumental in advancing video technology. His inventions have played a crucial role in improving the quality of video signals in various applications.

Collaborations

Throughout his career, Naito has collaborated with esteemed colleagues such as Masaharu Tokuhara and Toshio Sarugaku. These collaborations have further enriched his contributions to the field of video technology.

Conclusion

Hidefumi Naito's innovative work in video signal processing has made a lasting impact on the industry. His patents reflect a commitment to enhancing video quality and user experience.

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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