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Optics Express|April 11, 2014
Ultra-large number of transmission channels in space division multiplexing using few-mode multi-core fiber with optimized air-hole-assisted double-cladding structureTatsuhiko Watanabe, Yasuo KokubunOptics Express|February 23, 2010
UV trimming of polarization-independent microring resonator by internal stress and temperature controlNaoki Kobayashi, Tomoyuki Sato, Yasuo KokubunOptics Express|November 29, 2012
Laminated polymer waveguide fan-out device for uncoupled multi-core fibersTatsuhiko Watanabe, Makoto Hikita, Yasuo KokubunOptics Express|September 17, 2008
A wavelength-selective add-drop switch using silicon microring resonator with a submicron-comb electrostatic actuatorKazunori Takahashi, Yoshiaki Kanamori, Yasuo Kokubun, et al.Optics Express|June 11, 2008
Optical cross-connect circuit using hitless wavelength selective switchYuta Goebuchi, Masahiko Hisada, Tomoyuki Kato, et al.Applied Optics|August 1, 2002
Coupling-loss reduction of a vertically coupled microring resonator filter by spot-size-matched busline waveguidesTomoyuki Kato, Shuichi Suzuki, Yasuo Kokubun, et al.Optics Express|January 26, 2012
Selective mode excitation and discrimination of four-core homogeneous coupled multi-core fiberYasuo Kokubun, Toshinori Komo, Katsuhiro Takenaga, et al.Optics Express|March 14, 2013
Hitless wavelength-selective switch based on quantum well second-order series-coupled microring resonatorsHiroki Ikehara, Tsuyoshi Goto, Hiroshi Kamiya, et al.Optics Express|October 10, 2013
Hitless wavelength-selective switch with quadruple series-coupled microring resonators using multiple-quantum-well waveguidesHiroshi Kamiya, Tsuyoshi Goto, Hiroki Ikehara, et al.Optics Express|August 14, 2013
Low-voltage quantum well microring-enhanced Mach-Zehnder modulatorHiroki Kaneshige, Rajdeep Gautam, Yuta Ueyama, et al.Pageof 1