Kanagawa, Japan

Yuichi Fukuyama

This inventor holds 7 USPTO granted patents. Top assignee: Nissan Motor Company Limited. Active years: 1992-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuichi Fukuyama. Retrieved from https://idiyas.com/inventor/yuichi-fukuyama

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 = 2.5

ph-index = 7

Forward Citations = 143(Granted Patents)


Location History:

  • Kanagawa, JP (1992 - 1995)
  • Yokosuka, JP (1997)
  • Yokohama, JP (2000)

Company Filing History:


Years Active: 1992-2000

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7 patents (USPTO):Explore Patents

Title: Innovations by Yuichi Fukuyama

Introduction

Yuichi Fukuyama is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of automotive technology, particularly in electric vehicles. With a total of seven patents to his name, Fukuyama's work focuses on enhancing vehicle performance and efficiency.

Latest Patents

Fukuyama's latest patents include a power steering apparatus for electric vehicles. This innovative system features a steering mechanism that assists in steering a pair of wheels by utilizing assist power based on the required steering force. The design incorporates a fluid pressure pump driven by an electric motor, which supplies pressurized fluid to the steering assist mechanism. Additionally, an electric motor controller ensures optimal performance by managing the motor's operation based on voltage levels and steering angles. Another significant patent is a series connection circuit for secondary batteries. This circuit is designed to prevent energy loss in built-up batteries due to differences in depth of discharge (DOD) and voltage detection levels. It includes voltage detectors, transistors for independent discharging, a charging unit, and a controller to equalize DOD values, thereby maximizing usable energy.

Career Highlights

Yuichi Fukuyama is currently employed at Nissan Motor Company Limited, where he continues to innovate in the automotive sector. His work has been instrumental in advancing electric vehicle technology, contributing to Nissan's reputation as a leader in the industry.

Collaborations

Fukuyama has collaborated with several talented individuals, including Takashi Imaseki and Minoru Tamura. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Yuichi Fukuyama's contributions to automotive innovation, particularly in electric vehicle technology, highlight his expertise and commitment to enhancing vehicle performance. His patents reflect a deep understanding of engineering principles and a dedication to sustainable 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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