Assignee
Inventors
- Yuzo Sanada (1 patents)
- Susumu Yokoyama (2 patents)
- Tadatoshi Chiba (1 patents)
- Tetsuro Yokono (1 patents)
- Hiroshi Moritomi (1 patents)
- Toshiyuki Obara (1 patents)
- Hiroshi Nagaishi (5 patents)
US Patent 4534848 · Granted Aug 13, 1985