Rakuten Mobile may not achieve its previous target of reaching break-even point by the end of 2023. That goal was not mentioned when the Japanese MNO’s parent group announced its 2022 financial results last week. The e-commerce and cloud giant said that the cost of building out the Rakuten Mobile 4G/5G network had weighted on profitability and the group reported non-GAAP operating losses of ¥325.6bn ($2.45bn) for fiscal year 2022. Excluding Mobile and investment businesses, non-GAAP operating income was up almost 10% year-on-year to ¥177.4bn ($1.33bn). The Mobile business reported revenue of ¥368.7bn ($2.77bn) for the full year, which was up 62% on 2021, with the final quarter showing MNO service revenue of ¥24.5bn ($180m). Operating losses for the year were…