This standard specifies titanium used to manufacture surgical implants. However, it stipulates the chemical composition, metallurgical properties, mechanical properties, and internal properties of titanium, and must be used after careful consideration of safety depending on the environment in which the implant will be used. It won't happen. Furthermore, this provision does not apply to products made using titanium.
JIS T 7401-1:2002 history
2002JIS T 7401-1:2002 Titanium materials for surgical implant applications Part 1: Unalloyed titanium