Aki-gun, Japan

Masahiro Doi

This inventor holds 1 USPTO granted patent. Top assignee: Mazda Motor Corporation. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Doi. Retrieved from https://idiyas.com/inventor/masahiro-doi-ja9c3ih6

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: 2025

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Masahiro Doi

Introduction

Masahiro Doi is a notable inventor based in Aki-gun, Japan. He has made significant contributions to the field of automotive technology, particularly in battery management systems. His work is recognized for enhancing the efficiency and functionality of vehicle charging systems.

Latest Patents

Doi holds a patent for a "Battery charging control device for vehicle." This innovative device includes a motor, a high-voltage battery, a low-voltage battery, a charging connecting device, an auxiliary charging device, a temporary storage device, a storage device, and a write processing device. The control device features a determination module and a charging control module. This module is designed to manage the charging process effectively, ensuring that the auxiliary charging device is suspended under specific conditions while issuing commands for external charging when necessary.

Career Highlights

Masahiro Doi is currently employed at Mazda Motor Corporation, where he applies his expertise in developing advanced automotive technologies. His work focuses on improving vehicle performance and sustainability through innovative battery management solutions.

Collaborations

Doi collaborates with talented colleagues such as Shinya Fujioka and Yuki Ida. Together, they contribute to the advancement of automotive technologies at Mazda Motor Corporation.

Conclusion

Masahiro Doi's contributions to battery charging technology exemplify the innovative spirit within the automotive industry. His patent reflects a commitment to enhancing vehicle efficiency and performance.

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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