Takaaki Kajita (梶田 隆章 , Kajita Takaaki ) is a Japanese physicist, known for neutrino experiments at the Kamiokande and its successor, Super-Kamiokande. In 2015, he was awarded the Nobel Prize in Physics jointly with Canadian physicist Arthur B. McDonald.
Arthur B. McDonald won several Nobel Prizes, including the 2015 Nobel Prize in Physics, which he shared with Takaaki Kajita.