Assignee
Inventors
- Nobuyuki Kondo (34 patents)
- Hiroshi Inaoka (21 patents)
- Teruhide Yamanishi (10 patents)
- Kazuo Fujihara (18 patents)
- Toshinao Takigawa (8 patents)
- Toshiyuki Hyodo (13 patents)
- Masaaki Ogawa (27 patents)
US Patent 8875684 · Granted Nov 4, 2014