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For the Inventor, By the Inventor

Tokyo, Japan

Mutsumi Fujita

This inventor holds 3 USPTO granted patents. Top assignee: Tdk Corporation. Active years: 2013-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mutsumi Fujita. Retrieved from https://idiyas.com/inventor/mutsumi-fujita

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

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:

goldMedal3 out of 8,267 
 
Tdk Corporation
 patents

Years Active: 2013-2017

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3 patents (USPTO):Explore Patents
1. 9792932 - Thin film magnetic head, head gimbals assembly, head arm assembly, and magnetic disk unit (2017-10-17),
2. 8654479 - Thin-film magnetic recording head with thin film which constructs sensor or heater beneath main magnetic pole (2014-02-18),
3. 8373947 - Magnetic head slider including protective film for head-to-medium spacing detecting element (2013-02-12),

Title: Mutsumi Fujita: Innovator in Magnetic Recording Technology

Introduction

Mutsumi Fujita is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of magnetic recording technology, holding a total of 3 patents. Her innovative work has advanced the capabilities of magnetic recording devices, making them more efficient and effective.

Latest Patents

Fujita's latest patents include a thin film magnetic head, head gimbals assembly, head arm assembly, and magnetic disk unit. The thin film magnetic head features a magnetic pole with a first end surface exposed on an air bearing surface. It also includes a coil that provides a magnetic flux passing through the magnetic pole and a heatsink designed to suppress reflection of light that travels through the air bearing surface. Additionally, her thin-film magnetic recording head has a multilayer structure with several thin films laminated together. This design allows for perpendicular recording by applying a magnetic field to the magnetic recording medium.

Career Highlights

Fujita has worked at TDK Corporation, where she has been instrumental in developing cutting-edge technologies in magnetic recording. Her expertise and innovative spirit have positioned her as a key player in her field.

Collaborations

Some of her notable coworkers include Tatsuhiro Nojima and Masashi Sano, who have collaborated with her on various projects within TDK Corporation.

Conclusion

Mutsumi Fujita's contributions to magnetic recording technology exemplify her dedication to innovation and excellence. Her patents reflect her commitment to advancing the field and improving the performance 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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