Assignee
Inventors
- Jun Kawanabe (54 patents)
- Minoru Watanabe (234 patents)
- Keigo Yokoyama (102 patents)
- Masato Ofuji (60 patents)
- Kentaro Fujiyoshi (68 patents)
- Hiroshi Wayama (43 patents)
- Kazuya Furumoto (16 patents)
US Patent 9912881 · Granted Mar 6, 2018