Assignee
Inventors
- Akinori Akaike (1 patents)
- Hachiro Sugimoto (36 patents)
- Yukio Nishizawa (4 patents)
- Masahiro Yonaga (12 patents)
- Unknown
- Naoki Asai (5 patents)
- Nariyasu Mano (5 patents)
- Taro Terauchi (11 patents)
- Takashi Doko (11 patents)
US Patent 7211589 · Granted May 1, 2007