Keiji Eguchi

Title: Keiji Eguchi: Innovator in Plant Monitoring Technology

Introduction

Keiji Eguchi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of plant monitoring technology, holding a total of 8 patents. His innovative work focuses on developing devices and methods that enhance the monitoring and management of industrial plants.

Latest Patents

One of Eguchi's latest patents is a plant monitoring device, method, and program that utilizes a corrected Mahalanobis distance to determine plant abnormalities. This device includes a state quantity acquiring unit that collects state quantities for various characteristic items related to a plant. It also features an abnormality degree calculating unit that assesses the degree of abnormality in relation to predetermined limit values for each characteristic item. Additionally, a distance calculating unit employs statistical techniques to compute distances that represent the separation from the normal operating state of the plant. Finally, a determining unit evaluates the operating state of the plant based on these calculated distances.

Another notable patent is an industrial plant monitoring device, method, and program. This device is equipped with a detection value acquisition unit that gathers a bundle of detection values. It includes a first Mahalanobis distance calculation unit that calculates a first Mahalanobis distance using a reference unit space based on past detection values. Furthermore, it has a first signal-to-noise (SN) ratio calculation unit and a second Mahalanobis distance calculation unit that adjusts detection values to derive a second Mahalanobis distance. The device also features a second SN ratio acquisition unit that converts the first SN ratio and an addition unit that calculates the added value of multiple second SN ratios over a specified period.

Career Highlights

Throughout his career, Keiji Eguchi has worked with notable companies such as Mitsubishi Heavy Industries Limited and Jeol Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in plant monitoring technologies.

Collaborations

Eguchi has collaborated with talented individuals in his field, including Ichiro Nagano and Mayumi Saito. Their combined expertise has fostered innovation and development in the technologies they have worked on together.

Conclusion

Keiji Eguchi is a distinguished inventor whose work in plant monitoring technology has led to significant advancements in the industry. His innovative patents and collaborations reflect his commitment to enhancing the efficiency and reliability of industrial plant operations.