About MIZUMACHI MITSUNORI
About 九州工大 大学院工学研究院
About 電子情報通信学会誌
About institute
About sound production
About sound analysis
About History
About converter
About loudspeaker
About speech coding
About transducer
About 超音波医療
About 電子情報通信学会
About Policy,system and organizations for science and technology
About Excitation and generation of sounds
About Acoustic signal processing
About Audio equipment
About 基礎
About 境界
About 期待
About 音響
About 超音波
About 研究
About 生活
About 展望