SHISHIDO WINSTAT is an air ionizer developed for the purpose of eliminating static for every industries such as ESD problem in electronic industry and plastic film industry etc. WINSTAT transfers air ionized in an electric discharge electrode part by corona discharge by a fan and neutralizes the static electricity of the electrostatic charge object which left it and prevents an ESD trouble. As a wide range of product types is offered, the device can be used for various kinds of applications, including the desktop use and for the line use, etc.