Assignee
Inventors
- Naoki Nishikawa (65 patents)
- Hiroshi Makino (123 patents)
- Reona Takagishi (4 patents)
- Akio Kawaguchi (17 patents)
- Yoshifumi Wakisaka (25 patents)
- Fumio Shimizu (46 patents)
- Toshio Horie (15 patents)
US Patent 9863312 · Granted Jan 9, 2018