Design and fabrication of silica-based waveguide-type (3×3) directional couplers with two identical outer waveguides von TAKAGI, A, JINGUJI, K, KAWACHI, M

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Silica waveguides on silicon and their application to integrated-optic components von KAWACHI, M

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Synthesis of coherent two-port lattice-form optical delay-line circuit von Jinguji, K., Kawachi, M.

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For further innovation von Kawachi, Masao

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Flame hydrolysis deposition of SiO2-TiO2 glass planar optical waveguides on silicon von KAWACHI, M, YASU, M, KOBAYASHI, M

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Silica glass optical waveguide by liquid-phase doping process von TOMARU, S, KAWACHI, M

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Hysteresis Behavior of Texture in the Field-Induced Nematic-Cholesteric Relaxation von Kawachi, Masao, Kogure, Osamu

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Nondestructive Structure Measurement of Optical-Fiber Preforms with Photoelastic Effect von Shibata, Noriyoshi, Jinguji, Kaname, Kawachi, Masao, Edahiro, Takao

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Possibility of Use of Liquid Crystals as Optical Waveguide Material for 1.3 µm and 1.55 µm Bands von Kawachi, Masao, Shibata, Noriyoshi, Edahiro, Takao

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Deposition Properties of High-Silica Particles in the Flame Hydrolysis Reaction for Optical Fiber Fabrication von Edahiro, Takao, Kawachi, Masao, Sudo, Shoichi, Tomaru, Satoru

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Nucleation of Focal-Conic Domains in the Field-Induced Nematic Texture of a Cholesteric Liquid Crystal von Kawachi, Masao, Kogure, Osamu, Kato, Katsumi

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Silica-based 8 × 8 optical matrix switch integrating new switching units with large fabrication tolerance von OKUNO, M, KATO, K, NAGASE, R, HIMENO, A, OHMORI, Y, KAWACHI, M

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Light Scattering Characteristics in Nematic-Cholesteric Mixtures with Positive Dielectric Anisotropy von Kawachi, Masao, Kato, Katsumi, Kogure, Osamu

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Threshold Gas Flow Rate of Halide Materials for the Formation of Oxide Particles in the VAD Process for Optical Fiber Fabrication von Kawachi, Masao, Sudo, Shoichi, Edahiro, Takao

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Bubble Domain Texture of a Liquid Crystal von Kawachi, Masao, Kogure, Osamu, Kato, Yoshinori

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Elimination of polarization sensitivity in silica-based wavelength division multiplexer using a polyimide half waveplate von Inoue, Y., Takahashi, H., Ando, S., Sawada, T., Himeno, A., Kawachi, M.

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Light Scattering Properties of a Nematic-Cholesteric Mixture with Positive Dielectric Anisotropy von Kawachi, Masao, Kato, Katsumi, Kogure, Osamu

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Two-port optical wavelength circuits composed of cascaded Mach-Zehnder interferometers with point-symmetrical configurations von Jinguji, K., Takato, N., Hida, Y., Kitoh, T., Kawachi, M.

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Field-Induced Nematic-Cholesteric Relaxation in a Small Angle Wedge von Kawachi, Masao, Kogure, Osamu, Yoshii, Shizuka, Kato, Yoshinori

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OH-Ion Distribution in Preforms of High-Silica Optical Fiber von Kawachi, Masao, Horiguchi, Masaharu, Kawana, Akio, Miyashita, Tadashi

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