Assignee
Inventors
- Masashi Nagamine (16 patents)
- Makoto Gotoh (12 patents)
- Masanori Yoshida (22 patents)
- Atsuro Nakazato (43 patents)
- Toshihito Kumagai (24 patents)
- Shigeyuki Chaki (15 patents)
- Kazuyuki Tomisawa (27 patents)
US Patent 6407121 · Granted Jun 18, 2002