Assignee
Inventors
- Haruto Yano (8 patents)
- Yoshiaki Hirasa (10 patents)
- Toshimichi Tokunaga (14 patents)
- Chisato Yoshida (24 patents)
- Kazuhiro Yokouchi (14 patents)
- Hirofumi Goto (27 patents)
- Katsuaki Matsumoto (5 patents)
US Patent 5539429 · Granted Jul 23, 1996