Planar lightwave circuit dispersion compensator using a compact arrowhead arrayed-waveguide grating. - Takanori Suzuki; Kenichi Masuda; Hiroshi Ishikawa 006; Yukio Abe; Seiichi Kashimura; Hisato Uetsuka; Hiroyuki Tsuda (IEICE Electron. Express, 2005)

A novel 2 × 2 multi-arm type of optical switch using multimode interference couplers. - Kenichi Masuda; Atsushi Tate; Hiroyuki Tsuda (IEICE Electron. Express, 2006)

Dispersion compensator using a compact arrayed-waveguide grating with a dispersion-adjusting structure. - Takanori Suzuki; Kenichi Masuda; Hiroshi Ishikawa 006; Yukio Abe; Seiichi Kashimura; Hisato Uetsuka; Hiroyuki Tsuda (IEICE Electron. Express, 2006)

Optimization of Practical Time-Dependent Vehicle Routing Problem by Ising Machines. - Yui Tsuyumine; Kenichi Masuda; Takeshi Hachikawa; Tsuyoshi Haga; Yuta Yachi; Tatsuhiko Shirai; Masashi Tawada; Nozomu Togawa (ICCE, 2024)