2013.06.03 Showa Denko K.K.(SDK) Develops Microwave-based New Materials for Printed Electronics. HOME NEWS Showa Denko K.K.(SDK) Develops Microwave-based New Materials for Printed Electronics. Showa Denko K.K.(SDK) Develops Microwave-based New Materials for Printed Electronics. http://www.sdk.co.jp/english/news/13382/13514.html PREV BACK NEXT