Assignee
Inventors
- Yuuichi Usuzaki (2 patents)
- Nobuo Watarai (3 patents)
- Kouichi Tabe (1 patents)
- Hidetoshi Ijuin (9 patents)
- Nobuyuki Kishikawa (6 patents)
- Kozou Munezane (2 patents)
- Naoki Katsumata (4 patents)
- Kinji Hoshikawa (3 patents)
US Patent 7302818 · Granted Dec 4, 2007