Hiroshima, Japan

Kasunari Komatsu

This inventor holds 1 USPTO granted patent. Top assignee: Mazda Motor Corporation. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kasunari Komatsu. Retrieved from https://idiyas.com/inventor/kasunari-komatsu

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Innovating Air-Fuel Ratio Detection: The Contributions of Kasunari Komatsu

Introduction

Kasunari Komatsu is a notable inventor based in Hiroshima, Japan, known for his significant contributions to automotive sensor technology. With a focus on enhancing engine efficiency, he has made strides in the field of air-fuel ratio measurement, an essential aspect of modern engine performance.

Latest Patents

Komatsu holds a patent for a "Wide Range Air Fuel Ratio Sensor," which is designed to detect the air-fuel ratio in intake gas introduced into an engine. This innovative sensor operates by measuring the oxygen concentration in engine exhaust. It features an oxygen ion transmissive solid electrolyte body, complemented by first and second porous electrodes positioned on opposite sides of the body. The first porous electrode, which comes into contact with the exhaust, is crafted from a material exhibiting semi-catalytic properties. A metal oxide capable of oxidizing hydrocarbons (HC) to produce carbon monoxide (CO) is strategically located near the three-phase contact points between the first electrode, the solid electrolyte body, and the exhaust. This invention is a significant advancement in the quest for more efficient engine performance.

Career Highlights

Currently, Kasunari Komatsu is employed at Mazda Motor Corporation, a leading player in the automotive industry renowned for its innovative engineering practices. His involvement in developing the air-fuel ratio sensor illustrates his commitment to enhancing vehicle performance and environmental compliance.

Collaborations

Throughout his career, Komatsu has collaborated with fellow innovators such as Megumu Fukushima and Yasuhiro Shidahara, working together to push the boundaries of automotive technology and improve the efficiency of engine systems. Their collective expertise is instrumental in fostering innovation within Mazda Motor Corporation.

Conclusion

Kasunari Komatsu's work exemplifies the spirit of innovation in the automotive sector. His patent for the wide range air-fuel ratio sensor not only contributes to Mazda's technological advancements but also plays a crucial role in the industry’s ongoing pursuit of more efficient and environmentally friendly vehicles. As inventors like Komatsu continue to innovate, they pave the way for enhanced automotive technologies that benefit both consumers and the environment.

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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