Assignee
Inventors
- Yoshiko Uchida (1 patents)
- Takashi Itaya (22 patents)
- Koichi Shimazaki (10 patents)
- Tsuyoshi Washizaki (2 patents)
- Keitaro Inoue (2 patents)
- Keiji Hyodo (1 patents)
- Kazuya Kifuji (1 patents)
- Seiichi Takeguchi (1 patents)
US Patent 6275226 · Granted Aug 14, 2001