He participated in the Taiwan Expedition of April 1874 .
After the Meiji Restoration , Ogawa attended the Imperial Japanese Army Academy and was commissioned as a second lieutenant in January 1871 and promoted to lieutenant in February 1874 .
Ogawa participated in the Taiwan Expedition of April 1874 .
After the Meiji Restoration , Ogawa attended the Imperial Japanese Army Academy and was commissioned as a second lieutenant in January 1871 and promoted to lieutenant in February 1874 .