He wrote "the 28 volumes of Funaikusa yoho" (the method of a naval battle) and established naval science of Gobu-Santo school; its section of gunnery was later to be called Morishige school.
船戦要法28巻を著し、合武三島流軍船学（ごうぶさんとうりゅう）を興した、後にその砲術部門を森重流と呼ばれるようになった。