Katsuki was a native of
Saga prefecture. He graduated from the 14th class of the
Imperial Japanese Army Academy in 1902 and from the 24th class of the
Army Staff College in 1912. Promoted to
colonel in the
infantry in 1923, he became commander of the IJA 60th Infantry Regiment the following year, and commander of the IJA 8th Infantry Regiment in 1925. In 1929, Katsuki was promoted to
major general and given command of the IJA 30th Infantry Brigade. After being promoted to
lieutenant general in 1933, he served as Deputy Commandant of the War College until 1935. Katsuki was commander of the
IJA 12th Division from 1935 to 1936, and then commander of the
Imperial Guards Division from 1936-1937. In early 1937, he became
Deputy Inspector-General of Military Training until 12 July 1937, when he was called to replace Lieutenant General
Kanichiro Tashiro, commander of
Japanese China Garrison Army, had suddenly died a few days after the
Marco Polo Bridge Incident. As commander of the
IJA 1st Army from 26 August 1937, Katsuki presided over the early fighting in north China in the
Second Sino-Japanese War, including the
Peiking – Hankow Railway Operation. He remained IJA 1st Army commander until 30 May 1938, when he was recalled to the
Imperial Army General Staff Office in Tokyo. He retired from active military service two months later. == References==