Takasaki, Japan

Hirotaro Seino

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignee: Taiyo Yuden Co., Ltd.. Active years: 2020-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotaro Seino. Retrieved from https://idiyas.com/inventor/hirotaro-seino

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 2

Forward Citations = 4(Granted Patents)


Location History:

  • Takasaki, JP (2020)
  • Tokyo, JP (2024)

Company Filing History:


Years Active: 2020-2025

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5 patents (USPTO):Explore Patents

Title: Hirotaro Seino: Innovator in Magnetic Composite Technology

Introduction

Hirotaro Seino is a prominent inventor based in Takasaki, Japan. He has made significant contributions to the field of magnetic composite technology, holding a total of five patents. His work focuses on enhancing the mechanical strength and functionality of magnetic materials.

Latest Patents

Hirotaro Seino's latest patents include innovations such as a magnetic composite body, a coil component that incorporates this magnetic composite body, and a method for manufacturing the magnetic composite body. The magnetic composite body consists of a first metal magnetic particle and a second metal magnetic particle, with fine insulating and non-magnetic particles in contact with them. These fine particles may include first fine particles and can be arranged on the surface of the first metal magnetic particles. Additionally, his magnetic body invention aims to provide a high mechanical strength by utilizing first particles of a first alloy containing Fe and Cr, and second particles of a second alloy containing at least one of Al or Mn. The bonding portions, which contain Al oxide or Mn oxide, enhance the mechanical strength of the magnetic body.

Career Highlights

Hirotaro Seino has established himself as a key figure in his field through his innovative work at Taiyo Yuden Co., Ltd. His expertise in magnetic materials has led to advancements that are crucial for various applications in electronics and other industries.

Collaborations

Hirotaro has collaborated with notable colleagues such as Takayuki Arai and Shinsuke Takeoka. Their combined efforts have contributed to the development of cutting-edge technologies in magnetic composites.

Conclusion

Hirotaro Seino's contributions to magnetic composite technology exemplify his innovative spirit and dedication to advancing the field. His patents reflect a commitment to improving the mechanical properties of magnetic materials, which are essential for modern technological applications.

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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