Nara, Japan

Akihiro Ashida

This inventor holds 2 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1993-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihiro Ashida. Retrieved from https://idiyas.com/inventor/akihiro-ashida-ltij85x1

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 = 3.7

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Yao, JP (1993)
  • Nara, JP (2000)

Company Filing History:


Years Active: 1993-2000

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2 patents (USPTO):Explore Patents

Title: Akihiro Ashida: Innovator in Magnetic Head Technology

Introduction

Akihiro Ashida is a prominent inventor based in Nara, Japan. He has made significant contributions to the field of magnetic head technology, holding 2 patents that showcase his innovative approach to engineering.

Latest Patents

His latest patents include a design for a magnetic head and a method for manufacturing a magnetic head. The magnetic head patent describes a metal-in-gap magnetic head where a pair of magnetic core halves made of ferrite are arranged to oppose each other. Metallic magnetic films are applied to each of the opposing surfaces of the magnetic core halves. A hard glass layer and a chromium layer are applied to the gap plane of the magnetic head, ensuring that the magnetic head does not generate a spacing loss when a tape slides over it. The method for manufacturing the magnetic head involves several steps, including the formation of multiple layers of metallic magnetic films containing nitrogen, which enhances the performance of the ferrite core.

Career Highlights

Akihiro Ashida has worked at Matsushita Electric Industrial Co., Ltd., where he has been able to apply his expertise in magnetic technology. His work has contributed to advancements in the efficiency and effectiveness of magnetic heads used in various applications.

Collaborations

Throughout his career, Ashida has collaborated with notable coworkers, including Ken Takahashi and Eisuke Sawai. These collaborations have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies.

Conclusion

Akihiro Ashida's contributions to magnetic head technology reflect his dedication to innovation and engineering excellence. His patents and work at Matsushita Electric Industrial Co., Ltd. highlight his role as a key figure in the advancement of this field.

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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