Hajime Kawai

Hasashi Mine, Toshiharu Hasegawa, Katsuhisa Ohno, Hajime Kawai; An optimal maintenance policy for deep submergence equipment, part 2, OCEANS'73 --- IEEE International Conference on Engineering in the Ocean Environment, pp. 269 - 272, September 1973.

Hisasi Mine, Toshiharu Hasegawa, Katsuhisa Ohno, Hajime Kawai; An optimal maintenance policy for deep submergence equipment, OCEANS'72 --- IEEE International Conference on Engineering in the Ocean Environment, pp. 251 - 253, September 1972.