Nishikigoi / Friday, June 15, 2018 / Categories: Contributors Ryuichi Yoshida Japan Pet Design Koi Food (JPD Koi Food) Ryuichi Yoshida is the CEO of Japan Pet Design Company. JPD has a proud history of experience and credence of around 200 year as a breeder, a medicine and equipment manufacturer, and a food producer. Please read more about his company at JPDKoi.com Print 876 Rate this article: No rating Tags: Ryuichi Yoshida JPD Japan Pet Design More links Japan Pet DesignJPD Koi NishikigoiNishikigoi Other posts by Nishikigoi Contact author Please login or register to post comments.