1:30 PM - 1:45 PM
Michinari Hosoo1, ○Hideto Tanoue1, Yoshiyuki Suda1, Hirofumi Takikawa1, Masao Kamiya2, Makoto Taki3, Yushi Hasegawa3, Nobuhiro Tsuji3, Abusuilik Saleh4 (Toyohashi Univ. Technol1, Itoh Opt. Ind. Co., Ltd.2, Onward Ceramic Coating Co., Ltd.3, Hitachi Tool Eng., Ltd.4)