Koji Yamada

Extremely Large Group-Velocity Dispersion of Line-Defect Waveguides in Photonic Crystal Slabs

Masaya Notomi, Koji Yamada, Akihiko Shinya et al. · Physical Review Letters · 2001 · 1K citations

Photonics, Large Group Dispersion, Engineering +14

Microphotonics devices based on silicon microfabrication technology

Tai Tsuchizawa, Koji Yamada, Hiroshi Fukuda et al. · IEEE Journal of Selected Topics in Quantum Electronics · 2005 · 690 citations

Waveguides, Engineering, Micro-optical Component +19

Low loss mode size converter from 0.3 µm square Si wire waveguides to singlemode fibres

Tetsufumi Shoji, Tai Tsuchizawa, T. Watanabe et al. · Electronics Letters · 2002 · 458 citations

Four-wave mixing in silicon wire waveguides

Hiroshi Fukuda, Koji Yamada, Tetsufumi Shoji et al. · Optics Express · 2005 · 398 citations · Full text

Engineering, Optical Transmission System, Silicon On Insulator +16

Silicon photonic circuit with polarization diversity

Hiroshi Fukuda, Koji Yamada, Tai Tsuchizawa et al. · Optics Express · 2008 · 359 citations · Full text

Photonic Device, Photonics, Polarization Rotators +13