Osaka, Japan

Munetsugu Fukagawa

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi Shipbuilding and Engineering Co., Ltd.. Active years: 1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Munetsugu Fukagawa. Retrieved from https://idiyas.com/inventor/munetsugu-fukagawa

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 = 12.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1979

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1 patent (USPTO):Explore Patents

Title: Munetsugu Fukagawa: Innovator in Marine Diesel Engine Technology

Introduction

Munetsugu Fukagawa is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of marine engineering, particularly in the design and functionality of diesel engines for ships. His innovative approach has led to advancements that enhance fuel efficiency and cargo capacity in maritime transportation.

Latest Patents

Fukagawa holds a patent for a marine diesel engine and ship equipped with the same. This marine diesel engine features parallel left and right engines mounted on a common bed plate, which has integral independent columns supporting the engine cylinders. The design includes common exhaust and scavenging pipes, allowing for flexible connections that accommodate relative movement between the engine upper portions. This innovative configuration enables a single propeller shaft to be driven at a desired low RPM, resulting in significant savings in fuel consumption, engine weight, and engine room size, while increasing cargo carrying capacity.

Career Highlights

Fukagawa is associated with Hitachi Shipbuilding and Engineering Co., Ltd., where he has applied his expertise in marine engineering. His work has been instrumental in developing more efficient marine propulsion systems that meet the demands of modern shipping.

Collaborations

Fukagawa has collaborated with notable colleagues, including Isamu Nishijima and Masuichi Yasuda. Their combined efforts have contributed to the advancement of marine technology and the improvement of diesel engine designs.

Conclusion

Munetsugu Fukagawa's innovative contributions to marine diesel engine technology have made a lasting impact on the industry. His patent reflects a commitment to enhancing efficiency and performance in maritime operations.

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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