About TANIMURA YASUHIRO
About 三菱電機 先端技総研
About NAKATSUGAWA NAOKI
About 三菱電機 住環境研開セ
About OTA KOJI
About 三菱電機 先端技総研
About HIROTSUJI JUNJI
About 三菱電機 先端技総研
About ion irradiation
About negative ion
About Influence on microorganisms
About Sterilization methods
About 負イオン
About 微生物増殖