Assignee
Inventors
- Jinichi Morimura (6 patents)
- Kazuhiro Sato (233 patents)
- Hidehiko Funayama (10 patents)
- Hiroshi Dohi (11 patents)
- Shojiro Asami (5 patents)
- Masato Nakamura (175 patents)
- Akio Hitachi (5 patents)
US Patent 6018356 · Granted Jan 25, 2000