About TAKAHASHI I
About Nagaoka Univ. Technol., Nagaoka, JPN
About 新機能素子シンポジウム予稿集
About silicon carbide
About SIT(transistor)
About Power converters
About Materials of solid-state devices
About Semiconductor-semiconductor contacts without Gr.13-15 element compounds
About SiC
About 大電力
About 電力変換器