Assignee
Inventors
- Shigeru Machida (38 patents)
- Hirokatsu Kohsokabe (26 patents)
- Shunichi Mitsuya (12 patents)
- Yuji Yoshitomi (18 patents)
- Masahiro Takebayashi (30 patents)
- Koichi Inaba (26 patents)
- Hiroaki Hata (31 patents)
US Patent 6183228 · Granted Feb 6, 2001