This inventor holds 2 USPTO granted patents and 3 EPO patents. Top assignee: Omron Corporation. Active years: 2021-2023.
Location History:
- Shiga, JP (2021)
- Kusatsu, JP (2023)
Company Filing History:
Years Active: 2021-2023
Title: Tomohiro Yamada: Innovator in Insulation Resistance Monitoring
Introduction
Tomohiro Yamada is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of electrical engineering, particularly in the area of insulation resistance monitoring. With a total of 2 patents to his name, Yamada continues to push the boundaries of innovation.
Latest Patents
Yamada's latest patents include an insulation resistance monitoring device and a leakage current calculation method. The insulation resistance monitoring device allows for the measurement of insulation resistance using a mega tester without the need to remove the device itself. This device features a current detecting unit that monitors the insulation resistance of objects such as motors. It includes a voltage generating unit and a switch that opens and closes the connection path between the power supply line and the ground line of the motor, ensuring that the off resistance is 100 MΩ or more.
The leakage current calculation method involves an insertion determination unit that accurately calculates the ground insulation resistance component of a leakage current, regardless of whether an inverter is present. This method determines if an inverter is inserted between a commercial power system and a three-phase motor, allowing for precise calculations of leakage current.
Career Highlights
Tomohiro Yamada is currently employed at Omron Corporation, a leading company in automation and control technology. His work at Omron has allowed him to develop innovative solutions that enhance the safety and efficiency of electrical systems.
Collaborations
Yamada has collaborated with several talented individuals in his field, including Takuya Fukudome and Tsuyoshi Takeuchi. These collaborations have contributed to the advancement of technology in insulation resistance monitoring.
Conclusion
Tomohiro Yamada is a distinguished inventor whose work in insulation resistance monitoring has made a significant impact in the field of electrical engineering. His innovative patents and collaborations reflect his commitment to advancing technology and improving safety in electrical systems.