Nagano, Japan

Jun Shouji

This inventor holds 3 USPTO granted patents. Top assignee: Tdk Corporation. Active years: 1998-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jun Shouji. Retrieved from https://idiyas.com/inventor/jun-shouji

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


% Patents Active = 66.7

Average Co-Inventor Count = 3.8

ph-index = 2

Forward Citations = 17(Granted Patents)


Location History:

  • Miyotamachi, JP (1998)
  • Nagano, JP (2000)
  • Tokyo, JP (2011)

Company Filing History:


Years Active: 1998-2011

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3 patents (USPTO):Explore Patents

Title: Innovations by Jun Shouji: Pioneering Advances in Thin-Film Magnetic Heads

Introduction: Jun Shouji, an inventive mind situated in Nagano, Japan, has made significant contributions to the field of magnetic technology with a total of three patents to his name. His work primarily focuses on the manufacturing processes of thin-film magnetic heads, which are crucial in various electronic applications.

Latest Patents: Shouji's latest patents include a method for manufacturing a thin-film magnetic head, a thin-film magnetic head manufacturing apparatus, and a thin-film magnetic head manufacturing system. The method involves a detailed etching process on an object that needs to be worked to achieve a target length. This procedure employs a measuring apparatus to gauge the initial length and utilizes several calculated corrections based on specific parameters. The etching process is executed for a duration determined by these calculations. Additionally, he has developed a magnetic head that features a spin valve effect magnetoresistive (MR) element, which includes a series of protective circuits designed to enhance functionality by managing magnetization inversions.

Career Highlights: As an inventor at TDK Corporation, Jun Shouji has focused on enhancing the efficiency and performance of thin-film magnetic heads. His innovative methods and systems have had a significant impact on the production processes and reliability of magnetic elements used in various technologies.

Collaborations: Throughout his career, Shouji has worked alongside esteemed colleagues, including Masanori Sakai and Kazumasa Fukuda. These collaborations have fostered an innovative environment, encouraging the exchange of ideas and technological advancements within the field.

Conclusion: Jun Shouji continues to be a key player in the development of cutting-edge technologies in magnetic head manufacturing. His patents not only reflect his ingenuity but also contribute to the ongoing evolution of electronics, showcasing the importance of innovation in driving progress within the industry.

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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