Assignee
Inventors
- Kenichi Fushihara (10 patents)
- Chika Kikuchi (7 patents)
- Tetsuya Matsushima (6 patents)
- Kenichi Kanemoto (7 patents)
- Eriko Satoh (2 patents)
- Takehiro Yamamoto (5 patents)
- Kokichi Suzuki (3 patents)
US Patent 6576627 · Granted Jun 10, 2003