Wave-Piercing Catamaran Type High-Speed Car Ferry "HAYABUSA"
A New Packing Launching Method for Balloons Made of Thin Polyethylene Films
Japanese polar patrol balloon experiments from 2002 to 2004
Launching of a 500,000 cubic meter balloon with the semi-dynamic launching method
Observation of Atmospheric Gamma Rays with the BETS Detector for Testing Nuclear Interaction Models
Flight Demonstration of Ultra-Thin Film Balloon for High Altitude Observation