![]() ![]() ![]() The patent was rejected by the patent office, and Kodama missed out on this breakthrough technology.Ī few years after the failed patent from Kodama, a group of French researchers picked up the technology and continued to develop it. Unfortunately for Kodama, his patent wasn’t granted due to him missing a filing deadline. This is extremely similar to modern-day SLA printing, which builds up a 3D model layer by layer using UV light. The Rapid Prototyping (RP) technology used photosensitive resin and a UV light to harden the resin. This was the original name given to what we now call Stereolithography (SLA). This patent was filed by a lawyer named Hideo Kodama, and it was for a new technology called Rapid Prototyping (RP). ![]() What happened after the first 3D printer was invented? When Was 3D Printing Invented?īefore we look at the actual invention of 3D printers, the real story started in May 1980, when the first-ever patent related to 3D printing was filed. ![]()
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