Toyonaka, Japan

Hatsuo Nakai

This inventor holds 7 USPTO granted patents. Top assignee: Clover Company Ltd.. Active years: 1988-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hatsuo Nakai. Retrieved from https://idiyas.com/inventor/hatsuo-nakai

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 7

Forward Citations = 161(Granted Patents)


Company Filing History:


Years Active: 1988-1995

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7 patents (USPTO):Explore Patents

Title: Innovations by Hatsuo Nakai

Introduction

Hatsuo Nakai is a notable inventor based in Toyonaka, Japan. He has made significant contributions to the field of vehicle locking mechanisms, holding a total of seven patents. His innovative designs focus on enhancing security and functionality in automotive applications.

Latest Patents

Among his latest patents is a "Locking apparatus for vehicles." This invention features a rigid lock body and a hook that can be separated from the lock body. The lock body includes a moving plate that engages and disengages with the hook, responding to external operations for unlocking and locking. Additionally, the operating shaft is designed to reciprocate in an interlocking fashion with the moving plate, incorporating a mechanism for setting an unlocking code sequence. Another notable patent is the "Code lock device," which comprises an actuator that responds to release and locking operations. This device features multiple dials for setting a release code series and includes a dial enforced reset mechanism to enhance security.

Career Highlights

Hatsuo Nakai is associated with Clover Company Ltd., where he continues to develop innovative locking solutions. His work has significantly impacted the automotive industry, providing enhanced security features that are crucial for modern vehicles.

Conclusion

Hatsuo Nakai's contributions to vehicle locking mechanisms demonstrate his commitment to innovation and security. His patents reflect a deep understanding of the needs within the automotive sector, making him a valuable inventor in 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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