Assignee
Inventors
- Akira Morikiyo (10 patents)
- Toshio Kanbe (4 patents)
- Shuichi Shinbo (1 patents)
- Shigeru Yoshikawa (12 patents)
- Yoshikazu Shimodaira (2 patents)
- Kazuya Ohminami (2 patents)
- Hitoshi Komuro (25 patents)
US Patent 5314078 · Granted May 24, 1994