*Takuya Sumiyama¹, Kenji Furuichi¹, Tomokage Inoue², Tsuyoshi Matsuo³ (1. TOYOBO Co., Ltd., 2. Mechanical Design & Analysis Corporation, 3. National Maritime Research Institute)

*Katsunori Shimizu^1,2, Ogawa Junichi¹, Inoue Minoru¹, Tanizawa Hiroki², kihara shin-ichi² (1. Mazda Motor Corporation, 2. Hiroshima University)

*Tatsuaki Rachi¹, Toshio Sugita¹, Masahiro Seto², Masashi Yamabe² (1. Panasonic Industry Co., Ltd., 2. Kanazawa Institute of Technology)

*KAI SAKAKIBARA¹, RYOTA MORIOKA², SHUJI KAMEGAKI², GEN AOKI¹, YUHSUKE HAMANO¹, JUNKO MORIKAWA² (1. POLYPLASTICS CO., LTD., 2. School of Materials and Chemical Technology, Tokyo Institute of Technology)