March 3 (Reuters) - Nippon Signal Co Ltd:
* Says it bought 569,300 shares back at 609.7 million yen in total during Feb.
* Says this was part of the share repurchase plan announced on Dec. 20, 2016
* Says accumulatively repurchased 1.3 million shares for 1.38 billion yen in total as of Feb. 28
Source text in Japanese: goo.gl/mk8zsQ
Further company coverage: (Beijing Headline News)