Assignee
Inventors
- Yasunori Yoshida (77 patents)
- Rikiya Ishikawa (6 patents)
- Youichi Kawamura (6 patents)
- Yoshihiro Toshimori (6 patents)
- Motohiro Sato (55 patents)
- Nariaki Suzuki (6 patents)
- Toshio Sato (130 patents)
US Patent 9989089 · Granted Jun 5, 2018