About SAITO H
About Nippon Telegraph and Telephone Corp., Tpkyo, JPN
About TAKAI K
About Nippon Telegraph and Telephone Corp., Tpkyo, JPN
About TAKAZAWA H
About Nippon Telegraph and Telephone Corp., Tpkyo, JPN
About YAMAUCHI G
About Nippon Telegraph and Telephone Corp., Tpkyo, JPN
About Materials Science Research International
About snow accretion
About Glaciologic engineering,cold region construction
About はっ水性
About コーティング
About 着雪
About 研究