Assignee
Inventors
- Tadao Arima (16 patents)
- Osamu Saito (159 patents)
- Shizuo Ishijima (7 patents)
- Hideaki Terauchi (6 patents)
- Manabu Tabata (7 patents)
- Yoshinori Kanai (2 patents)
- Noriyuki Kawanishi (33 patents)
US Patent 6890109 · Granted May 10, 2005