Kanagawa, Japan

Kazuhiro Nagura

This inventor holds 3 USPTO granted patents, plus 1 CIPO patent. Top assignee: Sony Corporation. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiro Nagura. Retrieved from https://idiyas.com/inventor/kazuhiro-nagura

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 = 1.3

ph-index = 3

Forward Citations = 48(Granted Patents)


Company Filing History:


Years Active: 1997

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3 patents (USPTO):Explore Patents

Title: Kazuhiro Nagura: Innovator in Video Technology

Introduction

Kazuhiro Nagura is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of video technology, holding a total of 3 patents. His work primarily focuses on enhancing the functionality and user experience of video recording devices.

Latest Patents

Nagura's latest patents include innovative designs for video signal recorders and audio signal receivers. One of his key inventions is a video cassette recorder (VCR) that inserts an index signal into a video signal during recording. This feature prevents the VCR from using inaccurate data at playback, ensuring a better viewing experience. Additionally, the VCR automatically displays a message when the selected broadcast signal lacks a second audio signal, helping users understand why there is no sound. Furthermore, the device can automatically select the main audio signal instead of the second audio signal, allowing for uninterrupted audio playback.

Another significant patent involves a broadcast signal receiver and tape recorder that can detect additional information in broadcast signals. This invention allows the VCR to store channels that provide extra information, extract station identification, and manage recording speeds based on available time. These advancements reflect Nagura's commitment to improving video technology.

Career Highlights

Kazuhiro Nagura is currently employed at Sony Corporation, a leading company in the electronics industry. His work at Sony has allowed him to collaborate with other talented engineers and inventors, contributing to the development of cutting-edge video technology.

Collaborations

Some of Nagura's notable coworkers include Kenji Hamamoto and Takamichi Yoshida. Their collaborative efforts have played a crucial role in the success of various projects within the company.

Conclusion

Kazuhiro Nagura's innovative contributions to video technology have significantly impacted the industry. His patents demonstrate a deep understanding of user needs and technological advancements. Through his work at Sony Corporation, he continues to push the boundaries of what is possible in video recording and playback.

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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