About KOIKE YASUHIRO
About 光技術コンタクト
About optical waveguide
About polymer
About refractive index distribution
About plastic
About graded index fiber
About wiring
About interconnection
About projected image
About signal transmission
About noise reduction
About functional polymer
About high definition video
About film pickup
About POF (fiber)
About plastic optical fiber
About polymer optical waveguide
About image transmission
About Optical waveguide,optical fibers,and fiber optics
About 屈折率分布
About ポリマー光導波路
About 歴史
About 展開