Assignee
Inventors
- Kenji Yamamoto (585 patents)
- Hideo Sato (322 patents)
- Isao Ichimura (61 patents)
- Toshio Watanabe (207 patents)
- Shinichi Kai (18 patents)
- Junji Kajihara (13 patents)
- Kengo Hayasaka (48 patents)
US Patent 10956547 · Granted Mar 23, 2021