Darby & Darby
Method of making positive and negative models for artificial breasts
 Described is an artificial mamma and a series of molds for producing the mamma, in which the mamma comprises a bag-like member which has as a skin a thick film member made of silicon rubber and interposing therein an elastic fabric as a core enclosing air internally, the thick film member being partially larger in thickness to provide a point where an air injection needle is inserted. The mold for producing the mamma can be constructed from ordinary materials and without the need for specialized technicians. 
Nakamura Brace Co., Ltd.
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A61F A61F Y10S B29C A61F A61F A61F A61F
inventional additional additional inventional additional additional inventional additional
Tetsuya Toshiro
Watanabe Nakamura