Tokai, Japan

Haruo Koyama

This inventor holds 1 USPTO granted patent. Top assignee: Daido Tokushuko Kabushiki Kaisha. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruo Koyama. Retrieved from https://idiyas.com/inventor/haruo-koyama-4l4id16y

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Haruo Koyama: Innovator in Magnetic Mixtures

Introduction

Haruo Koyama is a notable inventor based in Tokai, Japan. He has made significant contributions to the field of magnetic materials, particularly through his innovative patent related to magnetic mixtures. His work has implications for various applications in technology and materials science.

Latest Patents

Koyama holds a patent for a magnetic mixture that comprises at least two kinds of powders uniformly mixed together. Each powder exhibits significant magnetic properties when its constituent elements are in a predetermined composition ratio. The magnetic mixture retains the magnetic properties of each powder, resulting in a soft magnetic property overall. This invention is particularly useful as a raw material for powder magnetic cores.

Career Highlights

Haruo Koyama is associated with Daido Tokushuko Kabushiki Kaisha, where he has been able to apply his expertise in magnetic materials. His innovative approach has led to advancements in the field, showcasing his dedication to research and development.

Collaborations

Koyama has worked alongside talented colleagues such as Takanobu Saito and Satoshi Takemoto. Their collaborative efforts have contributed to the success of various projects within their organization.

Conclusion

Haruo Koyama's contributions to the field of magnetic mixtures highlight his innovative spirit and commitment to advancing technology. His patent serves as a testament to his expertise and the potential applications of his work in 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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