Ultra-small coherent mixer consists of 5.5%-Δ ZrO2-SiO2-based low loss PLC. - Masanori Takahashi; Yasuyoshi Uchida; Shintaro Yamasaki; Junichi Hasegawa; Takeshi Yagi (OFC, 2014)

Spot size converter with cross-vertical taper for low-loss coupling between ZrO2-SiO2 PLC and SMF. - Shintaro Yamasaki; Yasuyoshi Uchida; Masanori Takahashi; Junichi Hasegawa; Takeshi Yagi (OFC, 2014)

Development of Low Loss Ultra-High Δ ZrO2-SiO2 PLC for Next Generation Compact and High-Density Integrated Devices. - Masanori Takahashi; Yasuyoshi Uchida; Shintaro Yamasaki; Junichi Hasegawa; Takeshi Yagi (IEICE Trans. Electron., 2014)

Low loss 1×93 wavelength selective switch using PLC-based spot size converter. - Masaki Iwama; Masanori Takahashi; Yasuyoshi Uchida; Masayoshi Kimura; Ryo Kawahara; Shun-ichi Matsushita; Toshikazu Mukaihara (ECOC, 2015)

Compact and low-loss ZrO2-SiO2 PLC-based 8×8 multicast switch for CDC-ROADM application. - Masanori Takahashi; Shintaro Yamasaki; Yasuyoshi Uchida; Junichi Hasegawa (ECOC, 2015)

LCOS-based flexible grid 1×40 wavelength selective switch using planar lightwave circuit as spot size converter. - Masaki Iwama; Masanori Takahashi; Masayoshi Kimura; Yasuyoshi Uchida; Junichi Hasegawa; Ryo Kawahara; Nobuvuki Kagi (OFC, 2015)

Ultra-compact 8-arrayed 8ç1 switch consists of ZrO2-SiO2-based high a PLC. - Yasuyoshi Uchida; Shintaro Yamasaki; Masanori Takahashi; Junichi Hasegawa; Takeshi Yagi (OFC, 2015)