Hyogo, Japan

Ryutaro Kitagawa

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Heavy Industries Limited. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryutaro Kitagawa. Retrieved from https://idiyas.com/inventor/ryutaro-kitagawa-zqneaaod

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 = 5.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2007

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1 patent (USPTO):Explore Patents

Title: The Innovations of Ryutaro Kitagawa

Introduction

Ryutaro Kitagawa is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of engineering, particularly in the area of shaft misalignment measurement. His work has implications for the efficiency and reliability of combined cycle power plants.

Latest Patents

Ryutaro Kitagawa holds a patent for a shaft-misalignment-measuring device, which includes a shaft-misalignment-measuring method, a single-shaft combined plant utilizing this device, and a start-up method for the plant. This invention focuses on measuring the shaft-misalignment amount of a gas turbine and a steam turbine. It also involves setting the speed-increase ratio of rotation speed and heat soak time of the steam turbine based on the measured shaft-misalignment amount. This ensures that the shaft-misalignment amount remains within a permissible range when a clutch connects the shafts.

Career Highlights

Kitagawa is associated with Mitsubishi Heavy Industries Limited, a leading company in the manufacturing and engineering sector. His work at Mitsubishi has allowed him to apply his innovative ideas in practical settings, contributing to advancements in power generation technology.

Collaborations

He has collaborated with notable colleagues such as Satoshi Tanaka and Masamitsu Shimada, who have also contributed to the field of engineering and innovation.

Conclusion

Ryutaro Kitagawa's contributions to shaft misalignment measurement technology highlight his role as an influential inventor in the engineering sector. His patent reflects a commitment to improving the efficiency of power plants, showcasing the importance of innovation in modern engineering.

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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