Assignee
Inventors
- Yoshifumi Nakamura (80 patents)
- Ryuichi Sahara (14 patents)
- Nozomi Shimoishizaka (26 patents)
- Kazuyuki Kainou (3 patents)
- Keiji Miki (15 patents)
- Kazumi Watase (15 patents)
- Yasutake Yaguchi (7 patents)
US Patent 6784557 · Granted Aug 31, 2004