http://pastport.jp/user/Havospark ja-JP Hoverstar Flight Technology Inc. was incorporated in 2016 in Irvine, California with its inventor and his vision for innovative recreation and rescue technologies.https://www.havospark.com/ 2022-06-07T16:37:50+0900 http://pastport.jp/user/Havospark/timeline/Havospark Havospark http://pastport.jp/user/Havospark/timeline/Havospark