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2022
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Invention
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Power generation apparatus using wind power. Disclosed is a power generation apparatus using wind... |
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Invention
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Wind introducing device which autonomously follows wind direction. Disclosed is a wind introducin... |
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2021
|
Invention
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Vertical wind power generator including blade and flow path. Disclosed is a vertical wind power g... |
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Invention
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Vertical wind turbine for automatically tracing wind direction. Disclosed is a vertical wind turb... |
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2018
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Invention
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Game machine monitoring system for storing game machine images and event information together, an... |
