Power dependence of fiber fuse propagation with a long-period damage track in hole-assisted fiber. - Kenji Kurokawa; Nobutomo Hanzawa; Kyozo Tsujikawa; Shigeru Tomita (IEICE Electron. Express, 2011)

Fiber Fuse Propagation and Its Suppression in Hole-Assisted Fibers. - Kenji Kurokawa; Nobutomo Hanzawa (IEICE Trans. Commun., 2011)

3.5 W optical power delivery over 5 km single-mode fiber using C-band amplified spontaneous emission light source. - Lin Ma; Kyozo Tsujikawa; Nobutomo Hanzawa; Fumihiko Yamamoto (OFC/NFOEC, 2013)

Low-loss and broadband PLC-type mode (de)multiplexer for mode-division multiplexing transmission. - Takui Uematsu; Kunimasa Saitoh; Nobutomo Hanzawa; Taiji Sakamoto; Takashi Matsui; Kyozo Tsujikawa; Masanori Koshiba (OFC/NFOEC, 2013)

Four-mode PLC-based mode multi/demultiplexer with LP11 mode rotator on one chip for MDM transmission. - Nobutomo Hanzawa; Kunimasa Saitoh; Taiji Sakamoto; Takashi Matsui; Kyozo Tsujikawa; Takui Uematsu; Fumihiko Yamamoto (ECOC, 2014)

PLC-type LP11 mode rotator with single-trench waveguide for mode-division multiplexing transmission. - Takui Uematsu; Nobutomo Hanzawa; Kunimasa Saitoh; Yuhei Ishizaka; Kouhei Masumoto; Taiji Sakamoto; Takashi Matsui; Kyozo Tsujikawa; Fumihiko Yamamoto (OFC, 2014)

Demonstration of PLC-based six-mode multiplexer for mode division multiplexing transmission. - Nobutomo Hanzawa; Kunimasa Saitoh; Taiji Sakamoto; Takashi Matsui; Kyozo Tsujikawa; Takeshi Fujisawa; Yuhei Ishizaka; Fumihiko Yamamoto (ECOC, 2015)

Few-mode multi-core fibre with highest core multiplicity factor. - Taiji Sakamoto; Takashi Matsui; Kunimasa Saitoh; Shota Saitoh; Katsuhiro Takenaga; Shoichiro Matsuo; Yuki Tobita; Nobutomo Hanzawa; Kazuhide Nakajima; Fumihiko Yamamoto (ECOC, 2015)

Fiber fuse propagation in LPn mode in few-mode fiber. - Nobutomo Hanzawa; Kenji Kurokawa; Kyozo Tsujikawa; Takayoshi Mori; Masaki Wada; Fumihiko Yamamoto (OFC, 2015)

Equipartition multiplexing technique for equalizing channel dependent degradation in MDM transmission. - Takayoshi Mori; Taiji Sakamoto; Masaki Wada; Takashi Yamamoto; Nobutomo Hanzawa; Fumihiko Yamamoto (OFC, 2015)

L-band 2-LP mode EDFA with low modal dependent gain. - Masaki Wada; Taiji Sakamoto; Shinichi Aozasa; Takayoshi Mori; Takashi Yamamoto; Nobutomo Hanzawa; Fumihiko Yamamoto (OFC, 2015)

A Review of PLC-Based Broadband Two-Mode Multi/Demultiplexer Designed by Wavefront Matching Method. - Eri Taguchi; Takeshi Fujisawa; Yoko Yamashita; Shuntaro Makino; Nobutomo Hanzawa; Taiji Sakamoto; Takashi Matsui; Kyozo Tsujikawa; Kazuhide Nakajima; Fumihiko Yamamoto; Kunimasa Saitoh (IEICE Trans. Electron., 2018)

Design of hole-assisted fiber based fiber fuse terminator considering area of melted region. - Kyozo Tsujikawa; Nobutomo Hanzawa; Kenji Kurokawa; Saki Nozoe; Takashi Matsui; Kazuhide Nakajima (OECC/PSC, 2019)

Effective Area Enlarged Photonic Crystal Fiber with Quasi-Uniform Air-Hole Structure for High Power Transmission. - Takashi Matsui; Kyozo Tsujikawa; Takehisa Okuda; Nobutomo Hanzawa; Yuto Sagae; Kazuhide Nakajima; Yasuyuki Fujiya; Kazuyuki Shiraki (IEICE Trans. Commun., 2020)

Stimulated Raman Scattering and Power-over-Fiber Property of Multi-core Fiber. - Kenji Kurokawa; Hiroyuki Iida; Nobutomo Hanzawa; Takaya Oguma; Yoko Yamashita; Takayoshi Mori; Takashi Matsui; Kazuhide Nakajima (OFC, 2022)