Assignee
Inventors
- Yoshiharu Takazawa (5 patents)
- Takami Arai (4 patents)
- Masamichi Motoki (1 patents)
- Kenji Nagura (2 patents)
- Seiichi Yokoyama (56 patents)
- Yoshinobu Miyatsu (6 patents)
- Hiroshi Mizokami (18 patents)
US Patent 5824552 · Granted Oct 20, 1998