Tokyo, Japan

Katsuhiko Nakajo

This inventor holds 3 USPTO granted patents. Top assignee: Mitsubishi Heavy Industries Limited. Active years: 2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhiko Nakajo. Retrieved from https://idiyas.com/inventor/katsuhiko-nakajo

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 = 7.9

ph-index = 1


Company Filing History:


Years Active: 2021

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3 patents (USPTO):Explore Patents

Title: Innovations of Katsuhiko Nakajo in Amphibious Vehicle Technology

Introduction

Katsuhiko Nakajo is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of amphibious vehicle technology, holding a total of 3 patents. His innovative designs focus on enhancing the functionality and efficiency of amphibious vehicles.

Latest Patents

One of Nakajo's latest patents is for an amphibious vehicle that features a collapsible flap. This design allows for the enlargement of the flap and its appropriate storage. The flap is designed to receive lift from water during navigation and is deployable and storable at the front side of the vehicle body. The configuration includes a lower flap that is stored close to the front surface of the vehicle body and an upper flap that is stored near the upper surface. Notably, at least one of these flaps includes a first and a second flap member, allowing for a variable flap length in a direction orthogonal to the vehicle's width.

Another significant patent is a cooling device specifically designed for amphibious vehicles. This device includes a heat exchanger mounted within the vehicle, along with a coolant introduction passage for cooling air or water. The design ensures that the cooling air and cooling water discharge passages are independent of each other, enhancing the vehicle's operational efficiency.

Career Highlights

Katsuhiko Nakajo is currently employed at Mitsubishi Heavy Industries Limited, where he continues to innovate in the field of amphibious vehicles. His work has been instrumental in advancing the technology used in these versatile vehicles.

Collaborations

Nakajo has collaborated with notable colleagues, including Shinichi Sato and Tetsuya Miyamoto. Their combined expertise has contributed to the successful development of innovative solutions in amphibious vehicle technology.

Conclusion

Katsuhiko Nakajo's contributions to amphibious vehicle technology through his patents and collaborations highlight his role as a leading inventor in this field. His innovative designs continue to push the boundaries of what is possible in amphibious vehicle functionality.

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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