Assignee
Inventors
- Masaharu Yamaguchi (4 patents)
- Haruyuki Inui (1 patents)
- Koichi Sato (462 patents)
- Koichi Nishimura (132 patents)
- Shin Fujitani (120 patents)
- Ikuo Yonezu (85 patents)
- Koji Nishio (122 patents)
US Patent 6068713 · Granted May 30, 2000