Assignee
Inventors
- Tetsuro Ookoshi (1 patents)
- Satoshi Minoura (3 patents)
- Tokiyoshi Hirasawa (5 patents)
- Yoshinari Morimoto (23 patents)
- Ichiro Shimoura (5 patents)
- Yoshihisa Okuda (2 patents)
- Kenichi Maeda (110 patents)
- Keizo Yamada (54 patents)
US Patent 6366055 · Granted Apr 2, 2002