Assignee
Inventors
- Takanori Matsuda (83 patents)
- Katsumi Aoki (43 patents)
- Toshihiro Ifuku (64 patents)
- Kenichi Takeda (124 patents)
- Tetsuro Fukui (86 patents)
- Hiroshi Funakubo (39 patents)
- Shintaro Yokoyama (11 patents)
US Patent 8142678 · Granted Mar 27, 2012