環境保全技術と特許情報

<p>This paper introduces how patent information is used to evaluate the development of the environmental protection technology based on the recent academic research trend. In addition, the framework for technology evaluation published by the Organization for Economic Co-operation and Development is introduced, and the usefulness of patent information in the field of environmental technology is explained by introducing academic papers and the latest research on each stage of the development, inducing and diffusion of environmental protection technologies. Finally, case studies are introduced, including data and calculation processes, which are useful for the readers to learn.</p>