Multiaxial Inverse Stress Analysis for Indentation Creep Masao Sakane, Akihiko Hirano, Naomi Hamada, Yukari Hoya, Takahiro Oka, Masataka Furukawa and Takamoto Itoh MATEC Web Conf., 300 (2019) 08010 Published online: 02 December 2019 DOI: 10.1051/matecconf/201930008010