Assignee
Inventors
- Hideki Ito (170 patents)
- Hidekazu Tsuchida (47 patents)
- Isaho Kamata (27 patents)
- Masahiko Ito (117 patents)
- Masami Naito (21 patents)
- Hiroaki Fujibayashi (15 patents)
- Ayumu Adachi (13 patents)
- Koichi Nishikawa (18 patents)
US Patent 9570337 · Granted Feb 14, 2017