Assignee
Inventors
- Yoshiyuki Kita (7 patents)
- Tomoka Tanaka (7 patents)
- Yasuhiro Hashimoto (97 patents)
- Masayuki Takahama (6 patents)
- Jun Yasuraoka (4 patents)
- Hidetoshi Iida (1 patents)
- Koichi Akagi (16 patents)
- Hideki Haruta (12 patents)
US Patent 6324829 · Granted Dec 4, 2001