On the other hand, he was also a businessman with a global perspective, having trade with Siam (present Kingdom of Thailand), with Shuinjo (a shogunal license for foreign trade) of the Edo Shogunate.
その一方で、江戸幕府の朱印状を得てシャム（現在のタイ王国）と交易を行なうなど、世界に視野を広げた実業家でもあった。