Chuo-ku, Japan

Jun-ichi Sato

This inventor holds 3 USPTO granted patents. Top assignee: Tdk Corporation. Active years: 2002-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jun-ichi Sato. Retrieved from https://idiyas.com/inventor/jun-ichi-sato-5ec2i3hx

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


% Patents Active = 33.3

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Tokyo, JP (2002)
  • Chuo-ku, JP (2005 - 2008)

Company Filing History:


Years Active: 2002-2008

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3 patents (USPTO):Explore Patents

Title: Jun-ichi Sato: Innovator in Spin Valve Film Technology

Introduction

Jun-ichi Sato is a prominent inventor based in Chuo-ku, Japan. He has made significant contributions to the field of spin valve film technology, holding a total of 3 patents. His innovative methods have paved the way for advancements in magnetic materials and their applications.

Latest Patents

One of Jun-ichi Sato's latest patents is a method for manufacturing spin valve film. This method produces a large read-out signal, which is crucial for enhancing the performance of magnetic devices. The process involves completing a film-making procedure for forming a previous film of two films to be formed successively. Before initiating the film-making process for the succeeding film, a step of decreasing the anisotropic magnetic field of the spin valve film is introduced by interrupting the film-making process. This interruption can be performed by keeping a substrate within a sputtering vacuum chamber. The interruption can be shortened by exposing the substrate to a plasma or transferring it to a separate vacuum chamber with a lower degree of vacuum or a higher concentration of HO or O. Additionally, conducting a surface treatment with a gas containing HO or O, or flowing a process gas can also be part of this innovative method.

Career Highlights

Jun-ichi Sato is currently associated with TDK Corporation, where he continues to develop and refine his inventions. His work has significantly impacted the field of magnetic materials, particularly in the manufacturing processes of spin valve films.

Collaborations

Throughout his career, Jun-ichi Sato has collaborated with notable colleagues, including Hajime Amano and Hiroaki Takezutsumi. These collaborations have further enhanced the research and development efforts in their respective fields.

Conclusion

Jun-ichi Sato's contributions to spin valve film technology exemplify the importance of innovation in advancing magnetic materials. His patents and ongoing work at TDK Corporation continue to influence the industry and inspire future developments.

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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