About YOSHIMURA R
About NTT Optoelectronics Lab., Ibaraki, JPN
About HIKITA M
About NTT Optoelectronics Lab., Ibaraki, JPN
About TOMARU S
About NTT Optoelectronics Lab., Ibaraki, JPN
About IMAMURA S
About NTT Optoelectronics Lab., Ibaraki, JPN
About Electronics Letters
About optical waveguide
About Optical waveguide,optical fibers,and fiber optics
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About 多モード
About 重合体光導波路