About KANAMORI T
About Ibaraki Electrical Communication Lab.
About TERUNUMA Y
About Ibaraki Electrical Communication Lab.
About TAKAHASHI S
About Ibaraki Electrical Communication Lab.
About MIYASHITA T
About Ibaraki Electrical Communication Lab.
About Journal of Non-Crystalline Solids
About optical fiber
About Optical waveguide,optical fibers,and fiber optics
About ガラス
About クラッド
About 繊維
About 透過損失