Outline of Activities Development of New Nano-Hole Materials Using Simple Nano-Fabrication Technology New Material System for an Ultraviolet Laser Diode Direct Observation of Neurotransmitters Single Electron Tunneling Controlled by Microwave-Photon Excitation Si Single-Electron Devices toward Integrated Circuits Ultrahigh-Speed Circuits Using Resonant Tunneling Devices A Neurochip for Large-Scale Networks Development of an X-ray Stepper for Ultra-Fine Pattern Fabrications in LSIs with 100-nm Feature Size Uni-Traveling-Carrier Photodiodes 1.5-ƒÊm Broadband Tellurite-Based Erbium-Doped Fiber Amplifier Semiconductor Photonic Devices Monolithically Integrated with Arrayed-Waveguide Gratings (AWGs) Hybrid Integrated 8-Channel Optical Wavelength Selector Module Optical Phase-Sensitive Amplifier Repeater Optimal Scheduling by Genetic Algorithms Mechanism of Laughter --Quantitative Analysis by Dynamic Features of Facial Expressions "Noddy" The Computer Who Nods

R&D Activities Page