About KATO T
About Sumitomo Electric Ind., Ltd., Yokohama, JPN
About HIRANO M
About Sumitomo Electric Ind., Ltd., Yokohama, JPN
About ONISHI M
About Sumitomo Electric Ind., Ltd., Yokohama, JPN
About NISHIMURA M
About Sumitomo Electric Ind., Ltd., Yokohama, JPN
About Electronics Letters
About optical communication
About silica
About Optical communication systems and equipment
About Optical waveguide,optical fibers,and fiber optics
About 長距離
About WDM
About 非直線性
About 低損失