Assignee
Inventors
- Yasuyuki Ishiguro (54 patents)
- Keiji Kato (16 patents)
- Toshio Nishino (24 patents)
- Atsushi Inoue (315 patents)
- Toshihide Ohgoshi (25 patents)
- Humito Mizoguchi (1 patents)
- Wataru Yoshida (25 patents)
US Patent 6853821 · Granted Feb 8, 2005