Katsuta, Japan

Naofumi Nakata

This inventor holds 3 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1993-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naofumi Nakata. Retrieved from https://idiyas.com/inventor/naofumi-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 = 7.9

ph-index = 3

Forward Citations = 131(Granted Patents)


Company Filing History:


Years Active: 1993-1994

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3 patents (USPTO):Explore Patents

Title: Naofumi Nakata: Innovator in Elevator Detection Systems

Introduction

Naofumi Nakata is a prominent inventor based in Katsuta, Japan. He has made significant contributions to the field of elevator control systems, focusing on enhancing the efficiency and accuracy of detecting waiting passengers. With a total of 3 patents to his name, Nakata's work is instrumental in improving the user experience in public transportation systems.

Latest Patents

Nakata's latest patents include innovative technologies aimed at optimizing elevator operations. One of his notable inventions is an apparatus and methods for detecting the number of people waiting for an elevator. This apparatus utilizes an image pickup unit to detect the number of individuals waiting and delivers that information to a corresponding detection unit. The system generates a coefficient based on the overlap of the fields of view of multiple image pickup units, ensuring accurate detection of waiting individuals even in overlapping scenarios.

Another significant patent is an elevator control system that manages the movement of elevator cages based on the number of waiting persons detected by image pickup devices. This system includes advanced image processors and an elevator controller that applies the results of image processing to optimize the movement of the elevator cages, enhancing the overall efficiency of the elevator system.

Career Highlights

Naofumi Nakata is currently employed at Hitachi, Ltd., where he continues to develop innovative solutions in the field of elevator technology. His work has garnered attention for its practical applications and contributions to improving public transportation systems.

Collaborations

Throughout his career, Nakata has collaborated with talented individuals such as Masato Suzuki and Hiromi Inaba. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Naofumi Nakata's contributions to elevator detection systems exemplify the impact of innovation in enhancing public transportation. His patents reflect a commitment to improving user experience and operational efficiency in elevator 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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