Yokohama, Japan

Masaru Nagami

This inventor holds 4 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1976-1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Nagami. Retrieved from https://idiyas.com/inventor/masaru-nagami

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 = 2.3

ph-index = 3

Forward Citations = 40(Granted Patents)


Location History:

  • Yokohama, JA (1976 - 1977)
  • Yokohama, JP (1978)

Company Filing History:


Years Active: 1976-1978

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4 patents (USPTO):Explore Patents

Title: Masaru Nagami: Innovator in Recording Technology

Introduction

Masaru Nagami is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of recording technology, holding a total of 4 patents. His innovative work has been instrumental in advancing methods for recording and reproducing information.

Latest Patents

Nagami's latest patents include a "Method for recording information signal and control signal." This invention involves recording a main information signal in a track on magnetic tape, along with a corresponding control signal in a parallel track. The design allows for interleaving of multiple signals, enhancing the efficiency of data storage. Another notable patent is the "Random access recording and/or playback system." This system enables the recording and playback of information from addressable portions of a record medium, allowing for efficient access and reproduction of data.

Career Highlights

Masaru Nagami has had a distinguished career at Sony Corporation, where he has been able to apply his innovative ideas in practical applications. His work has contributed to the development of advanced recording technologies that are widely used in various media devices today.

Collaborations

Throughout his career, Nagami has collaborated with notable colleagues such as Yoshio Kishi and Kenji Hori. These partnerships have fostered a creative environment that has led to groundbreaking advancements in recording technology.

Conclusion

Masaru Nagami's contributions to the field of recording technology have made a lasting impact. His innovative patents and collaborative efforts at Sony Corporation continue to influence the industry today.

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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