Ebina, Japan

Yayoi Okumura

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Nissan Motor Company Limited, Nissan North America, Inc.. Active years: 2015-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yayoi Okumura. Retrieved from https://idiyas.com/inventor/yayoi-okumura

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 = 7.4

ph-index = 1


Company Filing History:


Years Active: 2015-2018

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2 patents (USPTO):Explore Patents

Title: Innovations of Yayoi Okumura: Pioneering Safety and Efficiency in Vehicles

Introduction

Yayoi Okumura, an accomplished inventor based in Ebina, Japan, has made significant contributions to the automotive industry with her innovative designs. With two patents to her name, her work focuses on enhancing vehicle safety and optimizing engine performance, making her a notable figure among contemporary inventors.

Latest Patents

Okumura's latest patent, the "Energy Absorption Member for a Vehicle," addresses critical safety concerns in modern automobiles. This invention involves a vehicle support structure that features a dash wall, separating the engine and passenger compartments. It includes an energy absorption member strategically supported on the engine side of the dash wall. The steering linkage, which extends through an opening between the compartments, contains an abutment designed to contact the energy absorption member during a frontal impact. This configuration not only limits the rearward displacement of the steering linkage but also efficiently transfers energy away from the passenger compartment during collisions.

Her second patent, titled "Control Device for Vehicle," innovatively modifies the operation of an internal combustion engine following a cold start. This technology enables the engine to switch between a homogeneous combustion mode and a stratified combustion mode, thereby expanding the operational range of the stratified combustion. This advancement ensures better intake air negative pressure for brake performance, leading to hydrocarbon reduction during vehicle standstill after cold starts.

Career Highlights

Yayoi Okumura has had a distinguished career at major automotive companies, including Nissan North America, Inc. and Nissan Motor Company Limited. Her roles at these organizations have allowed her to apply her inventive skills to real-world applications, contributing to the safety and efficiency of vehicles on the road today.

Collaborations

Throughout her career, Okumura has collaborated with talented professionals, including her coworkers Matthew Michael Gapinski and Gunnar Mason. These partnerships have fostered a creative environment conducive to innovation and technological advancement in the automotive sector.

Conclusion

Yayoi Okumura's contributions to vehicle safety and efficiency through her patents highlight her significant role as an inventor in the automotive industry. With her remarkable innovations, she continues to pave the way for safer and more efficient vehicles, ensuring a lasting impact on the field of automotive engineering.

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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