Assignee
Inventors
- Kazuhiko Asada (21 patents)
- Koichi Ueno (18 patents)
- Shin-ichiro Kashihara (2 patents)
- Shigemi Okamoto (3 patents)
- Katsuo Kurose (4 patents)
- Kazuhiko Kuwahara (1 patents)
- Ken-ichiro Mitsuhashi (2 patents)
US Patent 5597037 · Granted Jan 28, 1997