Assignee
Inventors
- Keiichiroh Yutani (26 patents)
- Tomoo Fukuda (10 patents)
- Hiroyuki Takahashi (716 patents)
- Koh Fujimura (38 patents)
- Tohru Yashiro (65 patents)
- Takaaki Konno (3 patents)
- Noboru Sasa (27 patents)
US Patent 11237447 · Granted Feb 1, 2022