Thitirat Putnin^1,2、〇(D)Sopit Phetsang^1,2、Apichat Pangdam¹、Pitchaya Mungkornasawakul²、Kontad Ounnunkad²、Chutiparn Lertvachirapaiboon¹、Kazunari Shinbo¹、Keizo Kato¹、Futao Kaneko¹、Akira Baba¹ (1.Niigata univ. for Niigata University、2.Chiang Mai univ. for Chiang Mai university)