AI (artificial intelligence), Digital Attendant Inc. (Headquarters: Minato-ku, Tokyo-to, CEO: Kazuo Kaneko, hereinafter referred to Digital Attendant Co., Ltd.) , that develops disable people supporting AI system and interactive AI service system received the approval of the decision of patent of visual auxiliary supporting feature for visually impaired people (Dynaglass) (patent application number patent application 2018-036321) on February 28, 2019.

特許査定（特許出願の番号　特願2018-036321）