TOSHIBA CORPORATION is a Japan-based manufacturer. The Digital Product segment manufactures and sells cellular phones, hard disc devices, optical disc devices, televisions among others. The Electronic Device segment provides general logic integrated circuits (ICs), optical semiconductors, power devices, large-scale integrated (LSI) circuits, among others. The Social Infrastructure segment manufactures and sells various generators, power distribution systems, water and sewer systems, transportation systems and station automation systems, among others. The Home Appliance segment provides refrigerators, drying machines, washing machines, cooking utensils, cleaners and lighting equipment, among others. The Others segment is involved in the provision of logistics services. In January 2014, it purchased substantially all assets of OCZ Technology Group, and launched new subsidiary, OCZ Storage Solutions. On June 30, 2014, it acquired 60% interests in NuGeneration.