Assignee
Inventors
- Kyu Kanno (7 patents)
- Kumi TAKAHASHI (2 patents)
- Toshinobu WATANABE (12 patents)
- Shinji Takahashi (90 patents)
- Tadashi Saito (113 patents)
- Seiichi Ogata (8 patents)
- Yoshito Ikeda (56 patents)
- Katsuya Tanba (4 patents)
US Patent 5909343 · Granted Jun 1, 1999