Matsui studied at the Osaka University of Arts. 1984: Hundred Design Inc. 2006: Dramatic Design Institute Designart. 2004: Professor at the Osaka University of Arts Graduate School. Worldwide design activities include corporate identity, poster design, signage, graphic design, packaging, exhibition design, product development, art and sculpture. International juror for: Graphic Design in China 96; Helsinki International Poster Biennale 1997; Golden Bee International Graphic Biennale Moscow. Publications: ‘International Graphic Designers’ series (GGG, Japan); 3D Graphics (Japan); Graphic Designer Matsui Keizo (China) Awards: 15th Brno International Graphic Design Biennale (Icograda Excellence Award); New York ADC International Exhibition (silver and bronze prizes); Golden Bee Graphic Biennale Moscow (Golden Bee Award); Japan Package Design Award (gold prize) and more.