Kanagawa, Japan

Hirofumi Akiyama

This inventor holds 1 USPTO granted patent. Top assignees: Katoh Electrical Machinery Company, Ltd., Sharp Kabushiki Kaisha Corporation. Active years: 2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirofumi Akiyama. Retrieved from https://idiyas.com/inventor/hirofumi-akiyama-6ro27o9a

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

Calculating rank

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 2008

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1 patent (USPTO):Explore Patents

Title: Hirofumi Akiyama: Innovator in Hinge Device Technology

Introduction

Hirofumi Akiyama is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of electronic equipment through his innovative designs. His work primarily focuses on hinge devices that enhance the functionality of electronic devices.

Latest Patents

Akiyama holds a patent for a hinge device and electronic equipment using the same. This invention aims to provide a hinge device that exhibits a latchless function, even when the lock mechanism on the surfaces of a main body and a lid body is removed. The hinge device allows for a turnable connection between the main body and the lid body, facilitating both open/close movement and perpendicular rotation. The design includes a mounting member, a supporting member, a horizontal shaft member with a locking groove, and an orthogonal shaft member with an engaging groove. Additionally, it features a restriction mechanism that ensures secure engagement.

Career Highlights

Throughout his career, Akiyama has worked with prominent companies, including Katoh Electrical Machinery Company, Ltd. and Sharp Corporation. His experience in these organizations has contributed to his expertise in developing innovative electronic solutions.

Collaborations

Akiyama has collaborated with fellow inventor Tsutomu Satoh, further enhancing his contributions to the field of hinge technology.

Conclusion

Hirofumi Akiyama's work in hinge device technology showcases his innovative spirit and dedication to improving electronic equipment design. His patent reflects a significant advancement in the functionality of electronic devices, making him a noteworthy figure in the field 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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