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TypeAuthor(s)TitleOther TitlesCitationCitation(alt)Issue Date
article (author version)Kakihara, Kuniaki; Kono, Naoya; Saitoh, Kunimasa; Koshiba, MasanoriFull-vectorial finite element method in a cylindrical coordinate system for loss analysis of photonic wire bends-Optics Express-13-Nov-2006
articleKakihara, Kuniaki; Saitoh, Kunimasa; Koshiba, MasanoriGeneralized Simple Theory for Estimating Lateral Leakage Loss Behavior in Silicon-on-Insulator Ridge Waveguides-Journal of Lightwave Technology-1-Dec-2009
articleRosa, Lorenzo; Saitoh, Kunimasa; Kakihara, Kuniaki; Koshiba, MasanoriGenetic-Algorithm Assisted Design of C-Band CROW-Miniaturized PCW Interleaver-Journal of Lightwave Technology-15-Jul-2009
articleFujisawa, Takeshi; Saitoh, KunimasaGeometric-phase-induced arbitrary polarization and orbital angular momentum generation in helically twisted birefringent photonic crystal fiber-Photonics Research-1-Aug-2020
article (author version)Akie, Minami; Fujisawa, Takeshi; Sato, Takanori; Arai, Masakazu; Saitoh, KunimasaGeSn/SiGeSn Multiple-Quantum-Well Electroabsorption Modulator With Taper Coupler for Mid-Infrared Ge-on-Si Platform-IEEE journal of selected topics in quantum electronics-Nov-2018
article (author version)Fujisawa, Takeshi; Saitoh, KunimasaGroup delay spread analysis of coupled-multicore fibers : A comparison between weak and tight bending conditions-Optics communications-15-Jun-2017
article (author version)Varshney, Shailendra K.; Florous, Nikolaos J.; Saitoh, Kunimasa; Koshiba, MasanoriThe impact of elliptical deformations for optimizing the performance of dual-core fluorine-doped photonic crystal fiber couplers-Optics Express-6-Mar-2006
articleSasaki, Yusuke; Takenaga, Katsuhiro; Guan, Ning; Matsuo, Shoichiro; Saitoh, Kunimasa; Koshiba, MasanoriLarge-effective-area uncoupled few-mode multi-core fiber-Optics Express-10-Dec-2012
articleFlorous, NI; Saitoh, K.; Koshiba, M.Low-temperature-sensitivity heterostructure photonic-crystal wavelength-selective filter based on ultralow-refractive-index metamaterials-Applied Physics Letters-20-Mar-2006
article (author version)Fujisawa, Takeshi; Saitoh, KunimasaMaterial Gain Analysis of GeSn/SiGeSn Quantum Wells for Mid-Infrared Si-Based Light Sources Based on Many-Body Theory-IEEE journal of quantum electronics-May-2015
article (author version)Varshney, S. K.; Tsuchida, Y.; Sasaki, K.; Saitoh, K.; Koshiba, M.Measurement of chromatic dispersion and Raman gain efficiency of a hole-assisted fiber : Influence of bend-Optics Express-19-Mar-2007
article (author version)Florous, J. Florous; Saitoh, Kunimasa; Murao, Tadashi; Koshiba, Masanori; Skorobogatiy, MaksimNon-proximity resonant tunneling in multi-core photonic band gap fibers: An efficient mechanism for engineering highly-selective ultra-narrow band pass splitters-OPTICS EXPRESS-29-May-2006
article (author version)Saitoh, Kunimasa; Koshiba, Masanori; Mortensen, Niels AsgerNonlinear photonic crystal fibres: pushing the zero-dispersion towards the visible-New Journal of Physics-22-Sep-2006
articleFujisawa, Takeshi; Takano, Junya; Sawada, Yusuke; Sakamoto, Taiji; Matsui, Takashi; Nakajima, Kazuhide; Saitoh, KunimasaA novel Si four-wavelength multiplexer for 100/400GbE using higher-order mode composed of (a)symmetric directional couplers and TE1-TM0 mode converter-Optics express-9-Dec-2019
articleFlorous, Nikolaos John; Saitoh, Kunimasa; Koshiba, MasanoriNumerical Modeling of Cryogenic Temperature Sensors Based on Plasmonic Oscillations in Metallic Nanoparticles Embedded Into Photonic Crystal Fibers-IEEE Photonics Technology Letters-1-Mar-2007
articleSaitoh, Kunimasa; Koshiba, MasanoriNumerical Modeling of Photonic Crystal Fibers-JOURNAL OF LIGHTWAVE TECHNOLOGY-Nov-2005
articleKoshiba, Masanori; Saitoh, KunimasaNumerical verification of degeneracy in hexagonal photonic crystal fibers-IEEE PHOTONICS TECHNOLOGY LETTERS-Dec-2001
articleSaitoh, Kunimasa; Florous, Nikolaos; Murao, Tadashi; Varshney, Shailendra; Koshiba, MasanoriPhotonic Bandgap Fiber Filter Design Based on Nonproximity Resonant Coupling Mechanism-IEEE Photonics Technology Letters-1-Oct-2007
articleIshizaka, Yuhei; Nagai, Masaru; Fujisawa, Takeshi; Saitoh, KunimasaA photonic-plasmonic mode converter using mode-coupling-based polarization rotation for metal-inserted silicon platform-IEICE electronics express-25-Jan-2017
articleSaitoh, Kunimasa; Uematsu, Takui; Hanzawa, Nobutomo; Ishizaka, Yuhei; Masumoto, Kohei; Sakamoto, Taiji; Matsui, Takashi; Tsujikawa, Kyozo; Yamamoto, FumihikoPLC-based LP11 mode rotator for mode-division multiplexing transmission-Optics Express-11-Aug-2014
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