Assignee
Inventors
- Keiji Sato (116 patents)
- Haruhisa Yamasaki (45 patents)
- Eiji Fukuda (54 patents)
- Yoshiaki Noguchi (19 patents)
- Tetsuya Masuda (62 patents)
- Hiroyuki Kuribara (4 patents)
- Satoshi Imai (118 patents)
- Toshikazu Ishihara (9 patents)
US Patent 8393172 · Granted Mar 12, 2013