[P-30] Microfabrication of Resin Surface Using Variable-pulse-width-picosecond Laser 〇Tomoki Fujihira1, Kenji Yamazawa2, Takeshi Fujimoto2, Masahiro Takeda2, Yoshinori Teshima1 (1.Chiba Institute of Technology, 2.RIKEN) Keywords:Functional surface、microfabrication、surface properties、acrylic resin、3D-printed composite materials