Kariya, Japan

Tatsumi Sugiyama

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Denso Corporation. Active years: 2022-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsumi Sugiyama. Retrieved from https://idiyas.com/inventor/tatsumi-sugiyama

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 2

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2022-2023

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2 patents (USPTO):Explore Patents

Title: **Innovations by Tatsumi Sugiyama: Pioneering Self-Localization Estimation Devices**

Introduction

Tatsumi Sugiyama, a prominent inventor based in Kariya, Japan, has made significant contributions to the field of vehicle localization technologies. With a total of two patents to his name, Sugiyama's work focuses on improving the precision and reliability of self-localization estimation devices in modern vehicles.

Latest Patents

Sugiyama's latest innovations center on advanced self-localization estimation devices. The first patent describes a sophisticated self-localization estimation unit that determines lane-relevant candidate information by analyzing the relationships between in-lane positions and absolute positions, including potential errors. This technology plays a crucial role in accurately estimating a vehicle's location relative to map information.

The second patent outlines a comprehensive self-localization estimation device that includes a map-information acquisition unit for acquiring lane-specific map information, a position calculation unit utilizing navigation signals from multiple satellites, and a position estimation unit that refines the own-vehicle position by integrating map reliability with absolute position accuracy. These advancements are pivotal for enhancing navigation systems within vehicles.

Career Highlights

Sugiyama is associated with Denso Corporation, a global leader in the automotive industry known for its innovation in mobility technologies. His experience and skills have contributed to the development of cutting-edge solutions that ensure safer and more efficient driving experiences.

Collaborations

Throughout his career, Tatsumi Sugiyama has worked alongside talented colleagues, including Kenji Miyake and Yuichi Minamiguchi. These collaborations have allowed for the sharing of ideas and expertise, further driving the innovation process in their respective projects.

Conclusion

Tatsumi Sugiyama's inventive mind and dedication to advancing vehicle localization technologies have established him as a key figure in the automotive innovation landscape. His patented inventions promise to enhance the functionality and precision of self-localization systems, leading the way for future developments in smart transportation 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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