Yokohama, Japan

Masaru Naramura

This inventor holds 2 USPTO granted patents. Top assignee: Nissan Motor Company Limited. Active years: 1982-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Naramura. Retrieved from https://idiyas.com/inventor/masaru-naramura

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 = 1.3

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1982-1985

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2 patents (USPTO):Explore Patents

Title: Masaru Naramura: Innovator in Internal Combustion Engine Technology

Introduction

Masaru Naramura is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of internal combustion engine technology. With a total of 2 patents to his name, Naramura's work focuses on enhancing engine performance and efficiency.

Latest Patents

Naramura's latest patents include a deceleration control device for an internal combustion engine and an electronic fuel injection system. The deceleration control device is designed to manage fuel supply and air intake, improving engine responsiveness during deceleration. This device features a fuel supply cut-off valve and a vacuum control valve, which work together to optimize engine performance. The electronic fuel injection system monitors intake manifold pressure and throttle valve opening, allowing for precise fuel enrichment even under varying engine conditions.

Career Highlights

Naramura is currently employed at Nissan Motor Company Limited, where he continues to innovate in the automotive sector. His work has contributed to advancements in engine technology, making vehicles more efficient and environmentally friendly.

Collaborations

Naramura collaborates with fellow inventor Makoto Nakajima, sharing insights and expertise to further enhance their projects.

Conclusion

Masaru Naramura's contributions to internal combustion engine technology reflect his dedication to innovation and improvement in automotive engineering. His patents demonstrate a commitment to enhancing engine performance and efficiency, making a lasting impact in the industry.

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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