About WATANABE TAKAO
About IMAI RYO
About SHIOZAWA MANABU
About MORI SHIGEKI
About SHIMOTSUMA YASUHIKO
About 京大 大学院工学研究科
About SAKAKURA MASAAKI
About MIURA KIYOTAKA
About 京大 大学院工学研究科
About WATANABE KOICHI
About 電子情報通信学会誌
About conservation
About silica glass
About femtosecond laser
About deposit library
About optical absorption
About refractive index
About optical memory
About technological review
About storage system
About nonlinear absorption
About Archive
About femtosecond pulse laser
About memory system
About long term conservation
About Memory units
About Other optical devices
About Electronic recording,magnetic recording,optical recording
About 長期保存
About 基礎
About 研究
About 開発
About 現状
About 光技術