About KODAMA AYUMI
About IKEDA HIROKO
About NAKASE CHIHO
About MASUDA TAKAKO
About KITAHARA KEIICHI
About ARAI SADAO
About ONUMA YOSHIO
About 小沼技研
About HAYASHI KOJI
About 東大 生産技研
About YAMASHITA JUNZO
About AIKAWA YOSHIHIRO
About nickel
About anodic oxidation
About Basic corrosion theory and corrosion test
About Ni電極
About Ni
About 酸化物膜