Ageo, Japan

Tesshu Miyahara

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Dainippon Ink and Chemicals, Incorporated, Kawamura Institute of Chemical Research. Active years: 1983-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tesshu Miyahara. Retrieved from https://idiyas.com/inventor/tesshu-miyahara

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


% Patents Active = 100.0


Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Ohmiya, JP (1983)
  • Ageo, JP (2008)

Company Filing History:


Years Active: 1983-2008

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2 patents (USPTO):Explore Patents

Title: The Innovations of Tesshu Miyahara

Introduction

Tesshu Miyahara is a notable inventor based in Ageo, Japan. He has made significant contributions to the field of magnetic recording technology, holding a total of 2 patents. His work reflects a deep understanding of materials and processes that enhance the performance of magnetic media.

Latest Patents

Miyahara's latest patents include a magnetic recording medium and a process for producing magnetic metal powder. The magnetic recording medium patent discloses a unique design that layers a magnetic recording layer, an intermediate layer, and a concealment layer on a non-magnetic substrate made from thermoplastic resin. This innovative structure allows for superior concealment and adhesion of the concealment layer, enhancing the overall design properties regardless of the magnetic particles used. The second patent focuses on a process for producing magnetic metal powder with improved oxidation resistance and magnetic properties. This process involves wetting the magnetic metal powder in a non-oxidizing gas atmosphere with a solution of boron trialkoxide, followed by solvent evaporation.

Career Highlights

Throughout his career, Tesshu Miyahara has worked with prominent companies such as Dainippon Ink and Chemicals, Incorporated and Kawamura Institute of Chemical Research. His experience in these organizations has contributed to his expertise in the field of magnetic materials and their applications.

Collaborations

Miyahara has collaborated with notable colleagues, including Yoshi Arai and Kazuo Kimura. These partnerships have likely fostered innovation and the exchange of ideas within the realm of magnetic technology.

Conclusion

Tesshu Miyahara's contributions to magnetic recording technology through his patents and collaborations highlight his role as a significant inventor in the field. His innovative approaches continue to influence advancements in magnetic media.

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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