Nisshin, Japan

Shutaro Tokunaga

This inventor holds 1 USPTO granted patent. Top assignee: Denso Corporation. Active years: 2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shutaro Tokunaga. Retrieved from https://idiyas.com/inventor/shutaro-tokunaga

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2021

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1 patent (USPTO):Explore Patents

Title: The Innovations of Shutaro Tokunaga

Introduction

Shutaro Tokunaga is a notable inventor based in Nisshin, Japan. He has made significant contributions to the field of mobile technology, particularly in the area of position estimation systems for mobile devices. His innovative work has led to the development of a patented system that enhances the accuracy of mobile device positioning.

Latest Patents

Shutaro Tokunaga holds a patent for a "Mobile device position estimation system." This system includes an in-vehicle device equipped with at least three antennas that transmit electric waves. The mobile device is designed to detect the reception signal of these waves. The system features a sensitivity error decision portion that determines reception sensitivity errors, allowing for the identification of multiple mobile device detection areas. Additionally, it includes an annular area decision portion that establishes areas where the mobile device is likely to exist, and a mobile device area estimation portion that estimates the overlapping area of these annular regions as the mobile device existence area. This innovative approach significantly improves the accuracy of mobile device location tracking.

Career Highlights

Shutaro Tokunaga is currently employed at Denso Corporation, a leading global automotive supplier. His work at Denso has allowed him to focus on advancing mobile technology and enhancing vehicle systems. His contributions have been instrumental in developing solutions that integrate mobile devices with automotive technology.

Collaborations

Throughout his career, Shutaro has collaborated with talented individuals such as Takashi Saitou and Tetsuya Kusumoto. These collaborations have fostered an environment of innovation and creativity, leading to the successful development of advanced technologies.

Conclusion

Shutaro Tokunaga's work in mobile device position estimation systems exemplifies the impact of innovative thinking in technology. His contributions continue to shape the future of mobile and automotive integration, showcasing the importance of invention in our increasingly connected world.

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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