Tadashi Sasaki (佐々木 正, Sasaki Tadashi; May 12, 1915 – January 31, 2018) was a Japanese engineer who was influential in founding Busicom, driving the development of the Intel 4004 microprocessor, and later driving Sharp into the LCD calculator market.
Source: “Tadashi Sasaki (engineer)”, English Wikipedia (CC BY-SA 4.0), excerpt
