Background
Hideyuki Kawamura was born in Hiroshima Prefecture in 1852.
Hideyuki Kawamura was born in Hiroshima Prefecture in 1852.
Hideyuki Kawamura began taking interest in machinery while he was employed at Osaka (1872) and later realizing the need for disinfecting silkworms invented a spray which came to be known as the Kawamura spray (1904).