Ibaraki, Japan

Akira Usui

This inventor holds 1 USPTO granted patent. Top assignees: Hitachi Maxell, Limited, Hitachi, Ltd.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Usui. Retrieved from https://idiyas.com/inventor/akira-usui-xkpur52j

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 = 11.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Akira Usui: Innovator in Magnetic Recording Technology

Introduction

Akira Usui is a notable inventor based in Ibaraki, Japan, recognized for his contributions to the field of magnetic recording technology. With a focus on enhancing data storage capabilities, Usui has developed innovative solutions that have impacted the industry.

Latest Patents

Usui holds a patent for a magnetic head designed to effect high-density magnetic recording. This invention features a magnetic head with a pair of core halves, each combined through a magnetic gap. The core halves consist of a core base with slanted side surfaces opposing the magnetic gap, along with a magnetic thin layer formed on these surfaces. The magnetic material used has a high saturation magnetic flux density, ensuring efficient performance in data recording.

Career Highlights

Throughout his career, Akira Usui has worked with prominent companies such as Hitachi Maxell, Limited and Hitachi, Ltd. His experience in these organizations has allowed him to refine his expertise in magnetic technologies and contribute to significant advancements in the field.

Collaborations

Usui has collaborated with esteemed colleagues, including Osamu Inagoya and Hideo Fujiwara. These partnerships have fostered innovation and have been instrumental in the development of cutting-edge technologies in magnetic recording.

Conclusion

Akira Usui's work in magnetic recording technology exemplifies the spirit of innovation. His patent and collaborations highlight his commitment to advancing the field, making him a significant figure in the realm of inventions.

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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