Three other toner incidents in Japan
In 1999, there was a dust explosion of toner in a recycling
factory in Owariasahi city, Aichi, Japan. A dust explosion of
toner occurred in a dust catcher of a manufacturing facility in
Hirakata city, Osaka, Japan in 2003, which injured two
workers. It is also reported that toner exploded during
cartridge re-filling at a consumer premises, injuring two
workers.