Electrical, Electronic, and IT

• Fujitsu HDD (Hard Disk Drive) Defect (2002)
• Mizuho Financial Group Banking System Failure (2002)
• Explosion of hydrogen during cleaning a water scrubber at a semiconductor plant (1996)
• Explosion of accumulated substances on opening of exhaust piping at a semiconductor manufacturing factory (1996)
• Rupture of a triethanolamine tank caused due to an erroneous injection of nitric acid (1996)
• Fire of special material gas come into contact with air in exhaust piping at a semiconductor factory (1995)
• Rupture of a waste liquid container caused due to an incompatible reaction in chemical analysis at a LSI factory (1995)
• Explosion of benzene caused due to liquefied oxygen in surrounding air at a low temperature with liquid nitrogen (1991)
• Ignition caused due to contamination of impurities during storage of methyl ethyl ketone peroxide (1983)
• Fire in an exhaust air duct for silane gas (1982)