Profile: Sumitomo Osaka Cement Co., Ltd. provides anti bacterial agents for ceramics and fabrics. Our agents are silver that has great antibacterial capabilities and causes little harm to human as the main ingredient. Our anti-reflection coated film can be mass-produced with wet coating method that combines our ultrafine particle dispersion technique and thin film processing technology. Our antireflection film have extremely low luminous reflectance and high durability by optimum material design.