Until 2009, he was assistant managing director of Microsoft Research India, which he co-founded in 2005. At MSR India, he started the Technology for Emerging Markets research group, which conducts interdisciplinary research to understand how the world's poorer communities interact with electronic technology and to invent new ways for technology to support their socio-economic development. The award-winning group is known for projects such as MultiPoint, Text-Free User Interfaces, and Digital Green. Kentaro co-founded the IEEE/ACM International Conference on Information and Communication Technologies and Development (ICTD) to provide a global platform for rigorous academic research in this field. He is also co-editor-in-chief of the journal Information Technologies and International Development.
Prior to his time in India, Kentaro did computer vision and multimedia research at Microsoft Research in Redmond, WA, USA and Cambridge, UK, and taught mathematics at Ashesi University in Accra, Ghana.
Kentaro graduated from Yale with a PhD in Computer Science and from Harvard with a bachelors degree in Physics. He was born in Tokyo, raised in both Japan and the United States, and now lives in the Seattle area.