Gotenba, Japan

Kazumi Umeki

This inventor holds 1 USPTO granted patent. Top assignee: Toyota Techno Service Corp.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazumi Umeki. Retrieved from https://idiyas.com/inventor/kazumi-umeki

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 = 8.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Kazumi Umeki: Innovator in Fuel Injection Timing Measurement

Introduction

Kazumi Umeki is a notable inventor based in Gotenba, Japan. She has made significant contributions to the field of automotive technology, particularly in the area of fuel injection systems. Her innovative approach has led to the development of a patented method that enhances the efficiency of fuel injection timing measurement.

Latest Patents

Kazumi Umeki holds a patent for a "Method and device for measuring fuel injection timing." This invention addresses the need for a reduced amount of time for calculation in measuring injection timing. The method involves generating a reference position signal at a predetermined crank angle prior to the top dead center (TDC). By utilizing crank angle signals from a sensor, the device measures the periods related to the injection signal and TDC signal, providing precise timing information.

Career Highlights

Umeki is currently employed at Toyota Techno Service Corporation, where she applies her expertise in automotive technology. Her work focuses on improving fuel injection systems, which are critical for enhancing engine performance and efficiency. With her innovative mindset, she continues to contribute to advancements in the automotive industry.

Collaborations

Kazumi Umeki has collaborated with notable colleagues, including Ryuji Okamoto and Tetsuji Sato. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in fuel injection systems.

Conclusion

Kazumi Umeki's contributions to fuel injection timing measurement exemplify her innovative spirit and dedication to advancing automotive technology. Her patent reflects a significant step forward in improving engine performance, showcasing her role as a leading inventor in her 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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