Hiroshima, Japan

Hiromasa Ishino

This inventor holds 1 USPTO granted patent. Top assignee: Mazda Motor Corporation. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromasa Ishino. Retrieved from https://idiyas.com/inventor/hiromasa-ishino

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Hiromasa Ishino: Innovator in Fuel Control Systems

Introduction

Hiromasa Ishino is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the automotive industry, particularly in the area of fuel control systems for internal combustion engines. His innovative approach has led to advancements that enhance engine performance and efficiency.

Latest Patents

Hiromasa Ishino holds a patent for a fuel control system designed for automobile engines. This system controls the air-fuel ratio using feedback mechanisms to determine the optimal mixture for combustion. By constantly monitoring exhaust emissions, the system ensures accuracy in the air-fuel mixture setting. Notably, the fuel control system can halt feedback and increase fuel supply to enrich the mixture when the engine operates under high load conditions. The timing of this forced increase is adjustable based on engine speeds, allowing for improved performance in specific operational zones.

Career Highlights

Ishino is currently employed at Mazda Motor Corporation, where he continues to develop innovative automotive technologies. His work has been instrumental in enhancing the efficiency and performance of Mazda's engine systems. With a focus on practical applications, he has contributed to the company's reputation for engineering excellence.

Collaborations

Hiromasa Ishino collaborates with fellow inventor Hiroshi Takamatsu, working together to push the boundaries of automotive technology. Their combined expertise fosters an environment of innovation and creativity within their projects.

Conclusion

Hiromasa Ishino's contributions to fuel control systems exemplify the spirit of innovation in the automotive industry. His work not only improves engine performance but also reflects a commitment to advancing technology for a more efficient 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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