Himeji, Japan

Haruhisa Nakajima

This inventor holds 1 USPTO granted patent. Top assignees: Alpha Corporation, Glory Ltd.. Active years: 2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruhisa Nakajima. Retrieved from https://idiyas.com/inventor/haruhisa-nakajima

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 = 3(Granted Patents)


Company Filing History:


Years Active: 2008

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1 patent (USPTO):Explore Patents

Title: Haruhisa Nakajima: Innovator in Door Security Technology

Introduction

Haruhisa Nakajima is a notable inventor based in Himeji, Japan. He has made significant contributions to the field of security technology, particularly in unlocking systems that enhance safety and convenience.

Latest Patents

One of Nakajima's key inventions is a patent for a method and system for unlocking doorways. This innovative unlock system does not rely on traditional keys that can be easily copied. Instead, it ensures that only authorized individuals can unlock a door, thereby enhancing security. The system records unlock events in a limited memory capacity. It utilizes a fingerprint input section located outside the door to detect and verify fingerprint data against previously registered information. If a match is confirmed, an unlock signal is sent to open the door-lock, while also storing the time of access.

Career Highlights

Throughout his career, Nakajima has worked with reputable companies, including Alpha Corporation and Glory Ltd. His experience in these organizations has contributed to his expertise in developing advanced security solutions.

Collaborations

One of Nakajima's notable collaborators is Shunichi Osada. Their partnership has likely fostered innovative ideas and advancements in their respective fields.

Conclusion

Haruhisa Nakajima's work in developing a secure unlocking system showcases his commitment to enhancing safety through innovation. His contributions to the field of security technology are commendable and reflect his expertise as an inventor.

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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