Sakai Chemical Industry Co. Ltd / Corporate Communication Group / Oshima Shipbuilding Co. Ltd. / Akasaka Diesels Limited / Chiyoda / Mitsubishi Heavy Industries Ltd. / Catalysts Division Sakai Chemical Industry Co. Ltd / Corporate Communication Department Mitsubishi Heavy Industries Ltd. / Nippon Yusen Kabushiki Kaisha / Technical Department Akasaka Diesels Limited / /
Japan Marine Equipment Association / International Maritime Organization / United Nations / National Marine Research Institute / Nippon Foundation / Ministry of Land / Infrastructure / Transport and Tourism / /