Takemitsu Takizaki (born 10 June 1945) is a Japanese billionaire businessman, honorary chairman and founder of Keyence, a Japanese manufacturer of automation sensors, vision systems, barcode readers, laser markers, measuring instruments, and digital microscopes. As of September 29, 2022, Takizaki has a net worth of US$18.6 billion.
Source: “Takemitsu Takizaki”, English Wikipedia (CC BY-SA 4.0), excerpt