| Company name |
| Igr Giken Co., Ltd. |
| Establishment |
| April 2007 |
Head office location |
〒 214-0001
|
Capital |
| 50 million yen |
| Number of employees: |
| 5 |
| Representative |
| Toyotsugu Atoji, President and Representative Director |
| Business content |
| Vector principle of leakage value Research and development and license management of measuring instruments, circuit breakers, measurement methods, etc. using the Igr measurement method. |
Profile of Toyotsugu Atoji, President and Representative Director
Born in Hokkaido in 1950. After working for the Electricity Department, Keio Corporation, and
then for Keio Setsubi Service Co., Ltd., he founded Igr GIKEN Co., Ltd. in 2007. He is engaged in
development and study of Igr technology. Certified as a Chief Electrical Engineer.
Patent title: Device and method for calculating phase angle, device and method for detecting leakage current
In addition, we have registered international patents in countries and regions such as the EU, the United States, the Republic of Korea, and the Hong Kong Special Administrative Region based on the PCT (Patent Cooperation Treaty).
■Patent registered in Japan
| 2005 | “Device and method for interrupting leakage current” granted |
| 2012 | “Device and method for interrupting leakage current” granted |
| 2013 | “Device and method for detecting leakage current” granted |
| 2015 | “Device and method for detecting leakage current” granted |
For products using Igr measurement method technology, please check Igr-PRODUCTS.
For information on products using Igr technology, please contact GLI Co., Ltd., our general agent.