Assignee
Inventors
- Eiichi Kido (28 patents)
- Shigeyuki Wakada (12 patents)
- Toshihide Ohgoshi (25 patents)
- Yoshinori Ohtsuka (42 patents)
- Hiroshige Araki (8 patents)
- Yasuo Imai (37 patents)
- Hiroshi Ishii (301 patents)
- Yuhi Yui (20 patents)
US Patent 6094550 · Granted Jul 25, 2000