Assignee
Inventors
- Tsugio Takahashi (62 patents)
- Hitoshi Aoki (80 patents)
- Yoshio Imura (58 patents)
- Hidenori Miyamoto (163 patents)
- Daiki Tsukahara (59 patents)
- Noriyasu Kotani (43 patents)
- Hideya Inoue (80 patents)
- Jun Nagai (56 patents)
US Patent 5752105 · Granted May 12, 1998