Tokyo, Japan

Hirofumi Kokubun

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Rakuten Group, Inc.. Active years: 2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirofumi Kokubun. Retrieved from https://idiyas.com/inventor/hirofumi-kokubun

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2024

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1 patent (USPTO):Explore Patents

Title: Hirofumi Kokubun: Innovator in Flight Systems

Introduction

Hirofumi Kokubun is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of flight systems, particularly in the development of technologies that enhance the operation of unmanned aerial vehicles (UAVs). His innovative approach has led to the creation of a unique flight route determination method that utilizes contact sensing data.

Latest Patents

Kokubun holds 1 patent for his invention titled "Flight system, flight route determination method, and flight route determination device." This patent describes a flight system that acquires contact sensing data from a soil sensor unit embedded in the ground. The system then determines a flight route for a UAV to execute predetermined tasks based on this data.

Career Highlights

Hirofumi Kokubun is currently employed at Rakuten Group, Inc., where he continues to innovate and develop advanced technologies in the field of UAVs. His work is characterized by a commitment to improving the efficiency and effectiveness of flight systems.

Collaborations

Kokubun collaborates with talented individuals such as Takahiro Iizuka and Kenichi Lee, who contribute to his projects and help drive innovation within the company.

Conclusion

Hirofumi Kokubun is a pioneering inventor whose work in flight systems is shaping the future of UAV technology. His contributions are significant and reflect a dedication to advancing the field through innovative solutions.

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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