Assignee
Inventors
- Tomio Kimura (42 patents)
- Nobuhiko Shibakawa (6 patents)
- Hiroshi Fujiwara (10 patents)
- Etsuro Itoh (1 patents)
- Keiji Matsunobu (3 patents)
- Keiichi Tabata (18 patents)
- Hiroshi Yasuda (15 patents)
- Yoshimi Fujihara (6 patents)
US Patent 6063782 · Granted May 16, 2000