Tokyo, Japan

Katsunori Naganuma

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Subaru Corporation. Active years: 2024-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsunori Naganuma. Retrieved from https://idiyas.com/inventor/katsunori-naganuma

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 = 5.8

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2024-2025

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2 patents (USPTO):Explore Patents

Title: Innovations of Katsunori Naganuma

Introduction

Katsunori Naganuma is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of aviation technology. With a total of 2 patents, Naganuma's work focuses on enhancing the functionality and safety of aircraft.

Latest Patents

Naganuma's latest patents include innovative designs for aircraft. One of his patents describes an aircraft that features a rotary wing comprising a main rotor and a tail rotor. This aircraft is equipped with a drive unit that rotates the rotary wing, an information acquirer for obtaining position information of obstacles, a display, and a controller. The controller processes the position information to derive the direction, horizontal distance, and vertical distance of obstacles relative to the aircraft. It determines whether these measurements satisfy a first distance condition and displays an index corresponding to the vertical distance on the display when the condition is met.

Another patent focuses on a rotary-wing aircraft that includes a fuselage and an external device. The fuselage is designed with a rotary wing, while the external device is mounted externally and consists of a mounting device, a mass variation device, and a damper. The damper features a stiffness variable mechanism that adjusts its stiffness in response to changes in the mass of the mass variation device.

Career Highlights

Naganuma is currently associated with Subaru Corporation, where he continues to innovate in the field of aviation. His work has contributed to advancements in aircraft design and functionality.

Collaborations

Naganuma collaborates with Taku Sagara, a fellow innovator in the industry. Their partnership enhances the development of cutting-edge aviation technologies.

Conclusion

Katsunori Naganuma's contributions to aviation through his patents reflect his dedication to innovation and safety in aircraft design. His work continues to influence the future of aviation technology.

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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