Chigasaki, Japan

Sadafumi Ikeda

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignees: Nissan Motor Company Limited, Yazaki Corporation. Active years: 2003-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sadafumi Ikeda. Retrieved from https://idiyas.com/inventor/sadafumi-ikeda

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

Calculating rank

% Patents Active = 50.0


Average Co-Inventor Count = 1.5

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Chigasaki, JP (2003 - 2011)
  • Kanagawa, JP (2006 - 2011)

Company Filing History:


Years Active: 2003-2011

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4 patents (USPTO):Explore Patents

Title: Sadafumi Ikeda: Innovator in Automotive Technology

Introduction

Sadafumi Ikeda is a notable inventor based in Chigasaki, Japan. He has made significant contributions to the field of automotive technology, holding a total of 4 patents. His work primarily focuses on control apparatuses that enhance the efficiency and reliability of automotive systems.

Latest Patents

One of Ikeda's latest patents is a fuel pump control apparatus. This innovative device includes an electronic switch that connects a power supply to a motor driving the fuel pump. It features a current detector that monitors the current flowing through the motor. The controller manages the electronic switch in a first PWM mode during normal operation and switches to a second PWM mode when the current exceeds a threshold value.

Another significant patent is a control apparatus and method for a vehicle equipped power supply that includes a battery deterioration diagnostic feature. This system detects the terminal voltage of the battery and the charge current from the generator. It determines the battery's deterioration based on these measurements, ensuring optimal performance of the vehicle's power supply system.

Career Highlights

Sadafumi Ikeda has worked with prominent companies in the automotive industry, including Nissan Motor Company Limited and Yazaki Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in automotive technology.

Collaborations

Ikeda has collaborated with notable coworkers such as Akira Serizawa and Akira Teranishi. Their combined expertise has likely fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Sadafumi Ikeda's contributions to automotive technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence the development of efficient automotive systems, showcasing the importance of innovation in this field.

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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