About IKEDA TAKASHI
About SAKAMOTO HIDEYUKI
About UEDA YUICHI
About WATANABE AKIRA
About 日本音響学会研究発表会講演論文集
About audiometer
About Auditory sense
About Acoustical measurements and instrumentation
About Prosthesis(=artificial substitutes for body part)
About 感音性難聴
About 音声
About 聴取
About 能力
About 推定
About オージオメータ
About 提案