1) New Probe for Sizing of Defects in Thick Plate, Award of Japan Society of NDI, 2006
2) A New Technique for Reconstruction of Cracks from ECT Signals, Award of Japan Society of AEM,1999
3) Some Theoretic Researches on Nonlinear Vibration in Science and Engineering, MOE Award (Second class), 1999
4) Development and Application of the Analysis Software for the Strength and Dynamic Stability of Transformer Windings,   
    MOE Award (Third class), 1992
5) Short Circuit Strength of Transformer Windings, MOE Award (Second class), 1989