During drupa, Kunio Sakuma, president and CEO of Toyo Ink Manufacturing Co., Ltd. reflected on the Kunio Sakuma  nature of Toyo Ink’s business.   “Our business focus is divided into two parts,” Mr. Sakuma said. “In mature markets like Europe and the U.S., the focus is on delivering innovation solutions and benefits as key growth drivers. In such markets there is a heightened interest in environment and green technology, digital technology and sustainable development. A c...