Tokyo, Japan

Shuichi Umezawa

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignees: The Tokyo Electric Power Company, Incorporated, Tokyo Electric Power Company Holdings, Inc., Tokyo Institute of Technology. Active years: 2003-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuichi Umezawa. Retrieved from https://idiyas.com/inventor/shuichi-umezawa

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

USPTO Granted Patents = 4 

% Patents Active = 25.0

Average Co-Inventor Count = 1.9

ph-index = 2

Forward Citations = 28(Granted Patents)


Location History:

  • Shinagawa-Ku, JP (2003)
  • Tokyo, JP (2010 - 2018)

Company Filing History:


Years Active: 2003-2018

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4 patents (USPTO):Explore Patents

Title: Innovations of Shuichi Umezawa

Introduction

Shuichi Umezawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of measurement devices, particularly in flow rate and torque measurement technologies. With a total of 4 patents to his name, Umezawa continues to push the boundaries of innovation.

Latest Patents

One of Umezawa's latest inventions is a flow rate measurement device and method. This device is designed to measure the flow rate of gas within a pipeline. It features an ultrasonic transducer that is in contact with the pipeline, along with a flow rate calculation component that determines the gas flow rate based on ultrasonic wave reception. The ultrasonic transducer includes an oscillation part that emits ultrasonic waves and a reception part that captures them. Notably, the oscillation part has a focusing feature that directs the ultrasonic waves toward the center of the pipeline.

Another significant patent is a torque measurement device and program. This invention aims to enhance the accuracy of identifying the positions of reflectors attached to a rotating body. The device utilizes a pair of reflectors on the rotating surface, which are spaced axially. It captures reflected light data from these reflectors, allowing for the determination of a point that minimizes the Akaike Information Criterion (AIC) for the reflected light model. This process enables the calculation of the twist amount of the rotating body, leading to a more precise torque measurement.

Career Highlights

Shuichi Umezawa has worked with prominent organizations, including Tokyo Electric Power Company and Tokyo Electric Power Company Holdings. His experience in these companies has contributed to his expertise in developing innovative measurement technologies.

Collaborations

Umezawa has collaborated with notable colleagues such as Hajime Obikawa and Junichi Okada. Their teamwork has likely fostered a creative environment that encourages the development of groundbreaking inventions.

Conclusion

Shuichi Umezawa's contributions to measurement technology through his patents reflect his innovative spirit and dedication to advancing the field. His work continues to influence the industry and inspire future inventors.

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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