Assignee
Inventors
- Kazuhiro Okuda (10 patents)
- Yasushi Goto (55 patents)
- Seiichi Minami (7 patents)
- Tomokazu Yamaguchi (6 patents)
- Satoshi Kawamura (91 patents)
- Kunitoshi Kawano (1 patents)
- Hiroshi Fukushima (115 patents)
US Patent 6448698 · Granted Sep 10, 2002