Tadatsugu, a civil officer of some ability, first served Takeda Katsuyori, and later Tokugawa Ieyasu. After the Odawara Campaign he was given a 13,000-koku fief at Konosu in Musashi province and was made responsible for the administration of the Kanto's granary land. Following the formation of the Edo Bakufu Ina continued to act as an expert on civil administration for Ieyasu. Before his death he had supervised a number of public works projects.
- Initial text from Samurai-Archives.com FWSeal & CEWest, 2005