Assignee
Inventors
- Takashi FUTABA (5 patents)
- Kiyokazu Ishizuka (36 patents)
- Fumio Shibao (6 patents)
- Ikuo Kikuchi (14 patents)
- Hidetoshi Shindo (13 patents)
- Hiroaki Uramoto (4 patents)
- Keita Katsumaru (1 patents)
US Patent 11078590 · Granted Aug 3, 2021