Tojiro is the excellent and popular brand for professional use by Fujitora, one of the excellent kitchen knife manufacturers in Niigata, Japan.
Tojiro knives are well known and loved in Japan for their superior blades at reasonable prices. These are high performance knives and believed to offer you years of cutting pleasure. 
They have superior technology, traditional technique and manufacturing spirits --- for example, the original patented DP (Decarburization Prevention) method and Good Design Award in Japan.