[ad_1] NTT Docomo held a financial results briefing for 2019 online on April 28. Operating income decreased 3.9% year-over-year to 4,651.3 billion yen, and operating income fell 15.7% to 854.7 billion yen. Operating income in the telecommunications business decreased ¥ 290.1 billion year-over-year to ¥ 3,687.0 billion, but operating income …
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