1. Introduction College of Science and Technology, Nihon University, TOKYO 101-8308, Japan author’s email: asai.tomohiko@nihon-u.ac.jp " ! Aviation Week & Space Technology et al., et al., et al., et al., et al., et al., et al., 2. Entrepreneurial Spirits and Fusion Research in North America Norman Rostoker Chair Professor, University of California at Irvine, Chief Science Officer, Tri Alpha Energy