The Invisible Man (1975)

Episode 129 is The Invisible Man 

 The pilot episode depicts Daniel Westin working for a company called the Klae Corporation, which is doing experiments in teleportation. He discovers the side effect of his work is the ability to turn objects invisible, and tries to find medical applications for his invention. He discovers that objects that are made invisible reappear after a few hours, and on living test animals the collars they wear re-appear before the living cells themselves. Obsessed by his invention.