The Invention of Dr. NakaMats (2009) is a Documentary film that follows nakaMats is an unlikely character made for the movies, an eccentric 80-year-old Japanese inventor responsible for 3,357 inventions, including the floppy disk. With his deadpan English and impeccable comic timing, he provides nonstop laughs— utterly nutty, but also a paean to the spirit of human invention. The Invention of Dr. NakaMats is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 5.2 out of 10 from 9 votes. Fans of documentary movies may also want to explore similar titles below.