Company Filing History:
Years Active: 2023-2025
Title: Innovations of Isao Nishizawa in Valve State Grasping Systems
Introduction
Isao Nishizawa is a notable inventor based in Chiba, Japan, recognized for his contributions to valve state grasping systems. With a total of three patents to his name, Nishizawa has developed innovative technologies that enhance the monitoring and diagnosis of valve systems. His work is particularly significant in industries where efficient valve management is crucial.
Latest Patents
Nishizawa's latest patents include a valve state grasping system, a display device and rotary valve, a valve state grasping program, a recording medium, and a valve state grasping method. These inventions enable efficient monitoring of valve systems and the accumulation of critical information. The system comprises a valve, a sensor unit, a server with a database, a terminal device with a display unit, and a system control unit. The database features a position information unit, a history information unit, and an inference information unit, which work together to provide comprehensive insights into valve performance.
Another significant patent is the valve state grasping system using a motion sensor fixed to the valve stem. This invention allows for easy retrofitting to various existing rotary valves and actuators, even in facilities without commercial power. It enables detailed monitoring, diagnosis, and failure prediction for valves and actuators. The system utilizes angular velocity data from a semiconductor-type gyro sensor attached to the valve stem, facilitating accurate state monitoring and life prediction.
Career Highlights
Nishizawa is currently associated with Kitz Corporation, where he continues to innovate in the field of valve technology. His work has significantly impacted the efficiency and reliability of valve systems in various applications.
Collaborations
Some of his notable coworkers include Yu Inoue and Masahiro Kazama, who have contributed to the development of his innovative technologies.
Conclusion
Isao Nishizawa's contributions to valve state grasping systems exemplify the importance of innovation in enhancing industrial processes. His patents reflect a commitment to improving the efficiency and reliability of valve management, making a significant impact in the field.