Assignee
Inventors
- Atsuhiro Sumiya (11 patents)
- Eturo Yasuda (43 patents)
- Hitoshi Shindo (44 patents)
- Yasunori Suzuki (70 patents)
- Takashi Yamamoto (694 patents)
- Toshiatsu Nagaya (21 patents)
- Noriaki Kihara (7 patents)
US Patent 6809040 · Granted Oct 26, 2004