, was an entrepreneur, politician and cabinet minister in the Empire of Japan, serving eight terms as a member of the Lower House of the Diet of Japan, and twice times as a cabinet minister. He also served twice in the post-war Lower House of the Diet.
Kanemitsu was born in à Âita Prefecture. He served as a bureaucrat in the tax offices of Nagasaki, Fukuoka and Kumamoto before he was hired by the zaibatsu, Suzuki Shà Âten in 1908. In 1913, he transferred to Taishà  Life Insurance Company, and became its president. In addition, he was on the board of directors for the Nipponkà Âa Insurance Company. Kanemitsu was subsequently also president of à Âji Electric Tram Company and vice-chairman of the Japan Chamber of Commerce and Industry.
Kanemitsu's political career began in 1920 General Election, when he was elected to a seat in the Lower House of the Diet of Japan under the Rikken Seiyà «kai political party. He was subsequently re-elected a total of nine times from the same district. In 1937, he was Vice-Speaker of the House.
In 1939, Kanemitsu was appointed as Minister of Colonial Affairs under the Abe administration. The same year, he formed his own political faction (together with Takeru Inukai), supporting Fumimaro Konoe's Shintaisei movement, and facilitated meetings with General Akira Mutà  of the Imperial Japanese Army General Staff to ensure military support for the movement. In September 1940, under the 2nd Konoe administration, Kanemitsu was appointed Minister of Welfare. He subsequently served as chairman of policy research and in other posts within the Taisei Yokusankai.
Following the end of World War II, Kanemitsu joined the Nihon Shimpotà  political party, but was unable to run for office as he had been purged by the Supreme Commander of the Allied Powers along with all other government officials and ranking members of the Taisei Yokusankai, so he had his son run in his place. He was able to resume his seat in the Lower House following the 1953 General Election after the end of the occupation of Japan as a member of the Liberal Party. Kanemitsu died in 1955. His grave is at the Tama Reien Cemetery in Fuchà «, Tokyo.