Tokyo, Japan

Takefumi Hasegawa

This inventor holds 11 USPTO granted patents and 4 published patent applications. Top assignees: Mitsubishi Electric Corporation, Ricoh Company, Ltd., The University of Tokyo. Active years: 2006-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takefumi Hasegawa. Retrieved from https://idiyas.com/inventor/takefumi-hasegawa

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

USPTO Granted Patents = 11 

% Patents Active = 63.6

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 31(Granted Patents)


Company Filing History:


Years Active: 2006-2025

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11 patents (USPTO):Explore Patents

Title: The Innovative Mind of Takefumi Hasegawa

Introduction

Takefumi Hasegawa is a distinguished inventor based in Tokyo, Japan, renowned for his contributions to the field of data processing. With a remarkable portfolio of 11 patents, Hasegawa's work has significantly advanced the integration of camera and LiDAR technology in automotive applications.

Latest Patents

Among his latest innovations, Hasegawa has developed a comprehensive data processing apparatus and method, in conjunction with a computer-readable medium. This inventive solution includes a camera movement amount acquisition unit that estimates the movement of a vehicle through image data acquired via a camera mounted on it. Simultaneously, a LiDAR movement amount acquisition unit enhances the estimation accuracy of the vehicle's movement. Hasegawa's approach involves utilizing a comparison decision unit that assesses the camera movement amount against the LiDAR movement amount, ensuring optimal calibration when the disparity is within a specified threshold. Another notable patent is his own position inferring device, which innovatively adjusts the conditions for point group extraction based on travel environment changes, allowing for high-accuracy position matching over long distances, regardless of changing conditions.

Career Highlights

Hasegawa has made significant contributions during his tenure at reputable companies such as Mitsubishi Electric Corporation and Ricoh Company, Ltd. His work in these organizations has solidified his status as a leading figure in technological advancements related to data processing and vehicle navigation systems.

Collaborations

Throughout his career, Hasegawa has collaborated with esteemed professionals, including Masahiro Abukawa and Shu Murayama. Their shared expertise has undoubtedly contributed to the innovation and success of Hasegawa's groundbreaking projects.

Conclusion

Takefumi Hasegawa's inventive spirit and dedication to improving automotive technology through advanced data processing systems highlight his exceptional role as an inventor in the modern era. His patents demonstrate a commitment to innovation that continues to shape the future of vehicle navigation and situational awareness.

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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