Assignee
Inventors
- Yukio Tamai (25 patents)
- Yasunari Hosoi (17 patents)
- Nobuyoshi Awaya (38 patents)
- Shigeo Ohnishi (10 patents)
- Kazuya Ishihara (83 patents)
- Hisashi Shima (29 patents)
- Fumiyoshi Takano (3 patents)
- Hiroyuki Akinaga (16 patents)
US Patent 7894239 · Granted Feb 22, 2011