Abstract
Vertical Indoor Greenery System (VIGS) is expected to expand not only inJapan but also all over the world. In order for people from around the world who use VIGS, this paper is hope to give them guidance and latest information in developing courses and issues by analyzing the 22 patent applications related to “green wall +indoor”. Patents are often related to work reduction, growth, and design improvement.In addition, patents are not only important for their construction but also for their maintenance.
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