In the second battle of Jinju Castle in June 1593, the Kato troops took charge of attacking the castle from the north side, while his followers, Gidayu MORIMOTO and Kakubei IIDA, assembled a Kikkosha (an armored vehicle), on which they scrambled to be first in the advance guard, competing with Mototsugu GOTO, a follower of Nagamasa KURODA, and made the castle fall.
文禄2年（1593年）6月の第二次晋州城の戦いで加藤軍は北面からの攻城を担当し、亀甲車を作り、配下の森本儀太夫、飯田覚兵衛が、黒田長政配下の後藤基次と一番乗りを競い城を陥落させた。