Kounan, Japan

Eigo Hirotsuzi

This inventor holds 1 USPTO granted patent. Top assignee: Ngk Insulators, Inc.. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eigo Hirotsuzi. Retrieved from https://idiyas.com/inventor/eigo-hirotsuzi

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 = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Eigo Hirotsuzi: Innovator in Magnetic Head Core Technology

Introduction

Eigo Hirotsuzi is a notable inventor based in Kohnan, Japan. He has made significant contributions to the field of magnetic head core technology, particularly through his innovative methods of production. His work has implications for various applications in electronics and data storage.

Latest Patents

Hirotsuzi holds a patent for a "Method of producing composite type, metal-in-gap magnetic head core." This patent describes a method where a first and a second ferrite block are joined to create an integral ferrite structure. A metallic magnetic film is interposed between the joining surfaces of the two ferrite blocks, defining a magnetic gap. The method emphasizes the importance of the dimensions of the metallic magnetic film, track portion, and yoke portion, ensuring optimal performance in magnetic applications.

Career Highlights

Eigo Hirotsuzi is currently employed at NGK Insulators, Inc., where he continues to develop and refine his innovative techniques. His work has garnered attention for its potential to enhance the efficiency and effectiveness of magnetic head cores used in various technologies.

Collaborations

Hirotsuzi has collaborated with notable colleagues, including Naoya Fukuda and Masahiro Masuda. These partnerships have contributed to the advancement of research and development in their field.

Conclusion

Eigo Hirotsuzi's contributions to magnetic head core technology exemplify the impact of innovative thinking in engineering. His patent and ongoing work at NGK Insulators, Inc. highlight the importance of collaboration and creativity in driving technological advancements.

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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