1. An individual product identification system of an agricultural, forest and fishery product, comprising: a storage in which epidermal pattern images in a predetermined scope with a predetermined location of the registered agricultural, forest and fishery product taken as a reference are stored; an imaging unit that images the epidermal pattern in the predetermined scope with the predetermined location of the agricultural, forest and fishery product, being a target of individual product identification, taken as a reference; an image correcting unit that corrects the epidermal pattern image of the agricultural, forest and fishery product, being a target of individual product identification, imaged by said imaging unit to an image for collation with said registered agricultural, forest and fishery product with said predetermined location of the agricultural, forest and fishery product taken as a reference; and an individual product identifying unit that collates an image characteristic of the epidermal pattern image of said registered agricultural, forest and fishery product with the image characteristic of said corrected epidermal pattern image, and identifies whether said agricultural, forest and fishery product, being a target of individual product identification, is one of the registered agricultural, forest and fishery products.