Assignee
Inventors
- Hirofumi Ouchi (13 patents)
- Yoshio Kasuga (5 patents)
- Masao Kouhashi (4 patents)
- Tatsunori Hibara (4 patents)
- Hiromasa Ishii (4 patents)
- Seiichi Handa (17 patents)
- Hiroshi Kobayashi (747 patents)
US Patent 6034846 · Granted Mar 7, 2000