Katsuta, Japan

Naobumi Nakata

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naobumi Nakata. Retrieved from https://idiyas.com/inventor/naobumi-nakata

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 = 9.0

ph-index = 1

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Naobumi Nakata: Innovator in Elevator Technology

Introduction

Naobumi Nakata is a prominent inventor based in Katsuta, Japan. He is known for his innovative contributions to elevator technology, particularly in the area of supervisory systems. His work has significantly improved the efficiency and user experience of elevator operations.

Latest Patents

Nakata holds a patent for an "Elevator group supervisory system." This invention relates to call registration for multiple elevators, allowing users to call the elevator they wish to ride to their respective elevator hall. The system includes a display at the elevator hall that informs users about the status of the selected elevator. When a user presses the hall calling button, a group supervisory controller determines the most suitable elevator and displays its condition. If the user is satisfied with the selected elevator, they do not need to press the button again. However, if they are dissatisfied, they can press the button again to select another elevator.

Career Highlights

Nakata is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to develop and refine his inventions, contributing to the company's reputation for excellence in engineering and technology.

Collaborations

Nakata has collaborated with notable colleagues, including Takaaki Ueshima and Kenji Yoneda. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Naobumi Nakata's contributions to elevator technology exemplify the impact of innovative thinking in engineering. His patent for the elevator group supervisory system showcases his commitment to enhancing user experience and operational efficiency. His work continues to influence the field of elevator technology and improve the way people interact with these essential systems.

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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