Tsukuba, Japan

Tomoya Nakatani

This inventor holds 13 USPTO granted patents and 6 published patent applications and 11 EPO patents. Top assignees: Sumitomo Chemical Company, Limited, National Institute for Materials Science. Active years: 2012-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoya Nakatani. Retrieved from https://idiyas.com/inventor/tomoya-nakatani

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

USPTO Granted Patents = 13 

% Patents Active = 46.2

 

Average Co-Inventor Count = 2.8

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Ibaraki, JP (2012 - 2016)
  • Tsukuba, JP (2012 - 2022)

Company Filing History:


Years Active: 2012-2022

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13 patents (USPTO):Explore Patents

Title: The Innovations of Tomoya Nakatani: A Pioneer in Magnetoresistive Technology

Introduction

Tomoya Nakatani, an esteemed inventor based in Tsukuba, Japan, has made significant contributions to the realm of magnetoresistive technologies. With a total of 13 patents to his name, Nakatani's work emphasizes innovation and practical application in various groundbreaking technologies.

Latest Patents

Among his latest contributions are a series of patents that focus on magnetoresistive elements, magnetic sensors, reproducing heads, and magnetic recording and reproducing devices. The most notable of these innovations includes a magnetoresistive element boasting a large magnetoresistance change ratio (MR ratio). This element comprises a magnetoresistive film that incorporates a pair of body-centered cubic (bcc) crystal structure CoFe ferromagnetic layers, which are aligned with a (001) crystal orientation and separated by a non-magnetic layer of copper featuring a bcc crystal structure. Furthermore, Nakatani has developed a precursor for a current-perpendicular-to-plane giant magnetoresistive element. This precursor includes a laminated structure of ferromagnetic and non-magnetic metal layers, with a non-magnetic intermediate layer containing a metal and oxide in a uniform atomic distribution. His current-perpendicular-to-plane giant magnetoresistive element is designed with a current confinement structure, marking advancements in magnetic technology and applications.

Career Highlights

Tomoya Nakatani's career spans impactful roles at notable institutions including Sumitomo Chemical Company, Limited, and the National Institute for Materials Science. His experiences in these organizations have cultivated a strong foundation for his innovative pursuits and patent developments.

Collaborations

Throughout his career, Nakatani has collaborated with esteemed colleagues such as Hidenobu Kakimoto and Chizu Sekine. These collaborations have likely played a crucial role in the development of his patents and have bolstered his standing as a prominent figure in the field of magnetoresistive technologies.

Conclusion

Tomoya Nakatani's contributions to the field of magnetoresistive technology significantly advance our understanding and application of magnetic materials and devices. With 13 patents to his name, his innovative spirit continues to inspire future generations of inventors and researchers in the field.

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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