Toshiaki Ukai

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A method for selecting the individually suitable form and location of major connectors for partially edentulous patients is described. Light-polymerized resin patterns are alternately placed in the patient's mouth, and the most suitable location and the form of the major connector are selected. This trial pattern method makes it possible to better address(More)
In recent years, projector and the screen is being used by lecturers in the university. The large classrooms might prepare multiple projectors and screens to display the same image of the main screen. But it is high cost. This paper proposes a low-cost implementation of lecture distribution system for classroom. This system detects the laser pointer spot on(More)
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