Protection against lightning -- Part 3: Physical damage to structures and life hazard
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2019

Classification of fluorescent lamps and light emitting diodes by chromaticity and colour rendering property
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2019

Identification marking for piping systems (FOREIGN STANDARD)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1987