Assignee
Inventors
- Takayoshi Otani (6 patents)
- Mitsuo Ikeda (30 patents)
- Yoichi Sakaura (8 patents)
- Unknown
- Kyoji Inukai (9 patents)
- Youichi Murakami (13 patents)
- Yasuyuki Wakahara (21 patents)
- Masami Niimi (112 patents)
US Patent 7294166 · Granted Nov 13, 2007