Naoki Hirai, based in Japan, is currently a planning and marketing manager at GS Battery (USA) Inc., bringing experience from previous roles at Gs Yuasa Corporation, ITC aerospace inc, Portland State University and TOMEN Electronics. Naoki Hirai holds a 2010 - 2011 MIM in management @ Portland State University - School of Business. Naoki Hirai has 4 emails on RocketReach.