Tokyo, Japan

Yoneo Matsuzawa

This inventor holds 3 USPTO granted patents. Top assignee: Tdk Electronics Company, Limited. Active years: 1981-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoneo Matsuzawa. Retrieved from https://idiyas.com/inventor/yoneo-matsuzawa

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 25(Granted Patents)


Location History:

  • Saku, JP (1981)
  • Tokyo, JP (1982)

Company Filing History:


Years Active: 1981-1982

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3 patents (USPTO):Explore Patents

Title: Yoneo Matsuzawa: Innovator in Magnetic Tape Technology

Introduction

Yoneo Matsuzawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of magnetic tape technology, holding a total of 3 patents. His work has been instrumental in advancing the capabilities of magnetic recording devices.

Latest Patents

Matsuzawa's latest patents include innovative designs for magnetic tape cassettes and magnetic recording tapes. One of his patents describes a magnetic tape cassette that features a transparent base film and a magnetic layer with a thickness of 5 micrometers or less. This cassette includes a hole facing a light source for detecting the tape position and a light-shielding filter that allows light transmittance between 0.5 and 10 percent. Another patent focuses on a magnetic recording tape that utilizes a polyethyleneterephthalate base film coated with a magnetic layer, enhancing the performance and reliability of magnetic recording.

Career Highlights

Matsuzawa is currently associated with TDK Electronics Company, Limited, where he continues to innovate in the field of magnetic technology. His work has not only contributed to the company's success but has also influenced the broader industry.

Collaborations

Throughout his career, Matsuzawa has collaborated with esteemed colleagues such as Yoshio Kawakami and Norifumi Kajimoto. These partnerships have fostered a creative environment that has led to groundbreaking advancements in magnetic tape technology.

Conclusion

Yoneo Matsuzawa's contributions to magnetic tape technology exemplify his innovative spirit and dedication to advancing the field. His patents reflect a commitment to improving the functionality and efficiency of magnetic recording devices.

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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