This inventor holds 2 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Engineering Service Co., Ltd., Hitachi Engineering Services Co., Ltd.. Active years: 2005-2006.
Company Filing History:
2 out of 42,719 
1 out of 4 
1 out of 30 
Years Active: 2005-2006
Title: Zenji Yamaguchi: Innovator in Remote Monitoring Systems
Introduction
Zenji Yamaguchi is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of remote monitoring diagnostic systems. With a total of 2 patents, Yamaguchi's work focuses on enhancing the operational efficiency of plants through innovative technology.
Latest Patents
Yamaguchi's latest patents include a remote monitoring diagnostic system and method. This invention comprises a data storage file that collects and stores plant data representing the operation status of a plant. It features a monitoring system that observes the field plant based on the collected data. Additionally, a database is included to store past plant data associated with errors and the actions taken to address those errors. The diagnostic system analyzes the plant data in relation to the database, while a reporting system communicates the causes of errors and the actions taken to resolve them to the user. An error is identified in a combustor when the temperature difference between two exhaust gas temperature data from adjacent combustors exceeds a predetermined value.
Career Highlights
Zenji Yamaguchi has worked with prominent companies such as Hitachi, Ltd. and Hitachi Engineering Service Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of plant monitoring and diagnostics.
Collaborations
Yamaguchi has collaborated with notable coworkers, including Hiraku Ikeda and Akira Okabe. Their combined expertise has contributed to the advancement of technology in their respective fields.
Conclusion
Zenji Yamaguchi's contributions to remote monitoring systems exemplify the impact of innovation in industrial operations. His patents reflect a commitment to improving plant efficiency and reliability.