Toyota Motor Corp said on Saturday it had sold all shares in Tesla Inc by the end of 2016, having cancelled its tie-up with the U.S. luxury automaker to jointly develop electric vehicles.Japan’s biggest automaker had bought around a 3 percent stake in the Palo Alto-based automaker for $50 million.Toyota spokesman Ryo Sakai said the company had sold all of its shares in Tesla as of the end of 2016, part of a regular, periodic review of its investments, after it had initially sold down a portion in 2014.”Our development partnership with Tesla ended a while ago, and since there has not been any new developments on that front, we decided it was time to sell the remaining stake,” he said.

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In November, the Japanese automaker appointed its president to lead their newly-formed electric car division, flagging its commitment to develop a technology that it has been slow to embrace.The department comprises a new in-house unit to plan Toyota’s strategy to develop and market electric cars as part of the company’s efforts to keep pace with tightening global emissions regulations.