Assignee
Inventors
- Tatsuo Nagasaki (87 patents)
- Masayoshi Omura (43 patents)
- Hitoshi Watanabe (240 patents)
- Shinichi Imade (59 patents)
- Eishi Ikuta (9 patents)
- Hiroyuki Yoshimori (17 patents)
- Kazuhisa Yanagisawa (1 patents)
US Patent 5060191 · Granted Oct 22, 1991