Nagano, Japan

Takako Matsumoto

This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignees: Fuji Electric Co., Ltd., Fuji Electric Device Technology Co., Ltd.. Active years: 2011-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takako Matsumoto. Retrieved from https://idiyas.com/inventor/takako-matsumoto

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

USPTO Granted Patents = 4 

% Patents Active = 75.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Matsumoto, JP (2013 - 2015)
  • Nagano, JP (2011 - 2018)

Company Filing History:


Years Active: 2011-2018

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4 patents (USPTO):Explore Patents

Title: Takako Matsumoto: Innovator in Magnetic Recording Technology

Introduction

Takako Matsumoto is a prominent inventor based in Nagano, Japan. She has made significant contributions to the field of magnetic recording technology, holding a total of 4 patents. Her work has been instrumental in advancing the efficiency and effectiveness of magnetic recording mediums.

Latest Patents

One of her latest patents involves a magnetic recording medium that includes a nonmagnetic substrate along with a magnetic layer, a protective layer, and a lubricating layer. This innovative medium is characterized by a lubricating layer formed from a specific lubricating agent, which is designed to enhance performance. The patent details that the lubricating agent is represented by general formulas, where substituents represent organic groups. Notably, the medium is suitable for heat-assisted recording methods, where the temperature of the magnetic layer can reach between 150°C to 200°C. Another patent focuses on a magnetic recording medium that includes an underlayer, a magnetic layer, a protective carbon layer, and a lubricating layer composed of a lubricant mixture.

Career Highlights

Throughout her career, Takako Matsumoto has worked with notable companies such as Fuji Electric Co., Ltd. and Fuji Electric Device Technology Co., Ltd. Her experience in these organizations has allowed her to develop and refine her expertise in magnetic recording technologies.

Collaborations

She has collaborated with esteemed colleagues, including Kunihiro Imai and Takeshi Watanabe, contributing to various projects that have furthered the field of magnetic recording.

Conclusion

Takako Matsumoto's innovative work in magnetic recording technology has established her as a key figure in the industry. Her patents reflect her commitment to advancing technology and improving the performance of magnetic recording mediums.

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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