Hiroshima, Japan

Noriyuki Maruoka

This inventor holds 1 USPTO granted patent. Top assignee: Mazda Motor Corporation. Active years: 2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noriyuki Maruoka. Retrieved from https://idiyas.com/inventor/noriyuki-maruoka

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


Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2018

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1 patent (USPTO):Explore Patents

Title: Noriyuki Maruoka: Innovator in Engine Exhaust Technology

Introduction

Noriyuki Maruoka is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of engine technology, particularly with his innovative exhaust device for engines. His work reflects a commitment to enhancing engine performance and efficiency.

Latest Patents

Maruoka holds a patent for an exhaust device designed for engines. This device features an engine main body with a cylinder head that includes a manifold exhaust passage equipped with a gathering exhaust port. The design incorporates a turbo supercharger and a catalyst device positioned adjacent to the turbo supercharger. Additionally, the processing device is located on the same side as the cylinder head surface of the engine main body. The exhaust gas processing device and the EGR device are strategically placed below the catalyst device, optimizing the exhaust flow and processing.

Career Highlights

Noriyuki Maruoka is associated with Mazda Motor Corporation, where he has applied his expertise in engine technology. His innovative approach has led to advancements in exhaust systems, contributing to the overall performance of Mazda vehicles. His dedication to research and development has positioned him as a key figure in the automotive industry.

Collaborations

Maruoka has worked alongside talented colleagues, including Amane Tsuda and Hiroaki Deguchi. Their collaborative efforts have fostered an environment of innovation and creativity within the company.

Conclusion

Noriyuki Maruoka's contributions to engine exhaust technology exemplify his innovative spirit and dedication to improving automotive performance. His patent for an exhaust device showcases his ability to address complex engineering challenges. His work continues to influence the automotive industry positively.

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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