About KOBAYASHI J
About Nippon Telegraph and Telephone Corp., Tokyo, JPN
About MATSUURA T
About Nippon Telegraph and Telephone Corp., Tokyo, JPN
About SASAKI S
About Nippon Telegraph and Telephone Corp., Tokyo, JPN
About MARUNO T
About Nippon Telegraph and Telephone Corp., Tokyo, JPN
About Applied Optics
About polyimide
About phthalimides
About Optical waveguide,optical fibers,and fiber optics
About ふっ素化
About ポリイミド
About 単一モード
About 光導波路