Assignee
Inventors
- Hiroshi Kagechika (17 patents)
- Tadahiko Mishima (7 patents)
- Yoshinori Yomura (15 patents)
- Hiroshi Ishikawa (263 patents)
- Naoyuki Oniwa (6 patents)
- Yoshihiko Yasue (20 patents)
- Hiroshi Kibe (5 patents)
US Patent 5013410 · Granted May 7, 1991