Assignee
Inventors
- Tsuyoshi Mizubata (25 patents)
- Masanobu Kawano (17 patents)
- Kiyoshi Hata (41 patents)
- Koji Ogino (4 patents)
- Kazuhide Sano (26 patents)
- Sei Takahashi (14 patents)
- Ichitaro Kubota (22 patents)
US Patent 6888650 · Granted May 3, 2005