Assignee
Inventors
- Masahumi Kitano (8 patents)
- Kazuhiro Nakano (3 patents)
- Hideki Yagi (3 patents)
- Naohito Ohashi (30 patents)
- Atsuyuki Kojima (16 patents)
- Tsuyoshi Noguchi (3 patents)
- Akira Miyagishi (3 patents)
US Patent 6248772 · Granted Jun 19, 2001