Yokohama, Japan

Yasuo Irie

This inventor holds 1 USPTO granted patent. Top assignee: Mitsui Engineering and Shipbuilding Company Limited. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuo Irie. Retrieved from https://idiyas.com/inventor/yasuo-irie-qez5dsxv

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

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: Yasuo Irie: Innovator in Marine Propulsion Technology

Introduction

Yasuo Irie is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of marine engineering, particularly in the design of ship propellers. His innovative approach has led to advancements that enhance the efficiency of marine vessels.

Latest Patents

Yasuo Irie holds a patent for a unique propeller design intended for ships with four or more blades. The patent describes a propeller where at least one of two adjacent blades is inclined either forwardly or rearwardly. This design allows for different rake angles between the two blades, optimizing their performance. The rearwardly inclined blade features a larger pitch angle compared to the forwardly inclined blade. This construction effectively utilizes the mutual interference between adjacent blades, preventing efficiency loss under varying operating conditions and propeller diameters. He has 1 patent to his name.

Career Highlights

Yasuo Irie is associated with Mitsui Engineering and Shipbuilding Company Limited, where he applies his expertise in marine propulsion systems. His work has been instrumental in developing advanced technologies that improve ship performance and fuel efficiency.

Collaborations

Yasuo Irie has collaborated with Takeo Nojiri, a fellow innovator in the field. Their partnership has contributed to the development of cutting-edge solutions in marine engineering.

Conclusion

Yasuo Irie's contributions to ship propeller design exemplify his commitment to innovation in marine technology. His work continues to influence the efficiency and performance of modern vessels.

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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