The Japanese company posted a Y56 million net loss for the quarter ended 31 March, versus Y34 million a year earlier, while revenue rose to Y4.92 billion from Y4.62 billion.
Operating loss widened to Y66 million from Y44 million, and pretax loss deepened to Y47 million from Y10 million.
Per-share loss increased to Y0.19 from Y0.14, with the results prepared under Japanese accounting standards.