Paten

"Scattering method in liquefaction processes of hydrogen molecules",  Japanese patent No. 2002 – 327405, H. Kasai (25%), H. Nakanishi (25%), Y. Miura (25%), R. Muhida (25%).

“Desorption method in liquefaction processes of hydrogen molecules",  Japanese patent No. 2001 – 274461, H. Kasai (25%), H. Nakanishi (25%), W. A. Diño (25%), R. Muhida (25%).