Assignee
Inventors
- Takashi Sunamori (8 patents)
- Kyozo Yoshino (1 patents)
- Kiyoshi Shingae (2 patents)
- Kazuhisa Yamaguchi (7 patents)
- Shigekazu Suzuki (22 patents)
- Fujio Takiguchi (1 patents)
- Takeo Moriyama (1 patents)
US Patent 6136907 · Granted Oct 24, 2000