Kinoshita joined Production I.G. in 2001, where he served as production manager for the animated sequence film Kill Bill: Volume 1 and for the animated television series Otogi Zoshi. Kinoshita then joined Pony Canyon Inc. in 2005, where he began his work as a producer for Shinreigar: GHOST HOUND. His work Sengoku Basara was made into an animated feature film, becoming one of the most popular animated television series in Japan. Working as a producer for Musashi: The Dream of the Last Samurai (2009), which was created and written by Mamoru Oshii, led him to serve as a producer for the animated feature film 28 1/2 Mousou no kyojin directed by Oshii. Kinoshita has worked as a producer on many popular series including Attack on Titan, Yuki Yuna is a Hero, From the New World, THE ROLLING GIRLS, ETOTAMA, and more. His latest work Welcome to the Ballroom will begin airing from July.