Assignee
Inventors
- Minoru Hanazaki (18 patents)
- Keiichi Sugahara (1 patents)
- Toshihiko Noguchi (6 patents)
- Toshio Komemura (8 patents)
- Masakazu Taki (26 patents)
- Mutumi Tuda (5 patents)
- Kenji Shintani (21 patents)
US Patent 6929712 · Granted Aug 16, 2005