Assignee
Inventors
- Yoshinori Tsuchiya (64 patents)
- Hiroyuki Tarumi (12 patents)
- Shinichi Hoshi (35 patents)
- Masaki Matsui (53 patents)
- Kenji Itoh (126 patents)
- Tetsuo Narita (8 patents)
- Tetsu Kachi (20 patents)
US Patent 10121663 · Granted Nov 6, 2018