Kakegawa, Japan

Hiromi Togashi

This inventor holds 5 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Cataler Corporation, Toyota Jidosha Kabushiki Kaisha. Active years: 2022-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromi Togashi. Retrieved from https://idiyas.com/inventor/hiromi-togashi

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

 

Average Co-Inventor Count = 9.2

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2022-2025

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5 patents (USPTO):Explore Patents

Title: The Innovations of Hiromi Togashi in Exhaust Gas Purification

Introduction

Hiromi Togashi is an accomplished inventor based in Kakegawa, Japan, known for her significant contributions to the field of exhaust gas purification technology. With a portfolio that includes five patents, she has developed innovative solutions that address environmental challenges posed by automotive emissions.

Latest Patents

Hiromi Togashi's latest patents focus on the development of advanced exhaust gas purification catalysts. One notable invention involves an exhaust gas purification catalyst that utilizes a new rare earth-containing material, designed to exhibit high purifying performance. This catalyst comprises a base material with a catalyst layer featuring rare earth-carrying alumina, which contains particles of rare earth elements carried on the surface of alumina. The average particle diameter of these rare earth particles is 10 nm or less, enhancing the catalyst's NOx and CO adsorption capabilities.

In another of her recent patents, she has introduced an exhaust gas purification catalyst with improved durability, consisting of a substrate and a two-layer catalyst coat. This innovative coat includes an upstream portion and a downstream portion, wherein the downstream section contains Rh (rhodium) fine particles, sized between 1.0 nm to 2.0 nm. This meticulous design promotes better performance in exhaust gas purification.

Career Highlights

Hiromi Togashi has worked with prestigious companies such as Cataler Corporation and Toyota Motor Corporation. Her experiences in these leading automotive organizations have bolstered her expertise in developing technologies aimed at reducing harmful emissions.

Collaborations

Throughout her career, Togashi has collaborated with notable coworkers, including Shogo Shirakawa and Masahide Miura. These partnerships have enhanced her capability to innovate and bring effective solutions to the market, reflecting a strong team-oriented approach in research and development.

Conclusion

Hiromi Togashi stands out as a pioneering inventor in the field of exhaust gas purification. Her innovative patents demonstrate a commitment to advancing technologies that contribute to a cleaner environment. Through her collaborative efforts and expertise, she continues to make significant strides in automotive emissions reduction, paving the way for a more sustainable future.

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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