He earned a Ph. D. in anthropology at the University of California , Berkeley .
Suwa completed an undergraduate degree in biology from the University of Tokyo , and he earned a master 's degree in biological anthropology from the same institution in 1980 .
Suwa earned a Ph. D. in anthropology at the University of California , Berkeley .
Suwa completed an undergraduate degree in biology from the University of Tokyo , and he earned a master 's degree in biological anthropology from the same institution in 1980 .