Assignee
Inventors
- Tetsuya Fujisawa (24 patents)
- Mitsutaka Sato (52 patents)
- Kazuhiko Mitobe (9 patents)
- Katsuhiro Hayashida (9 patents)
- Masaaki Seki (13 patents)
- Seiichi Orimo (12 patents)
- Toshio Hamano (29 patents)
US Patent 6094356 · Granted Jul 25, 2000