Assignee
Inventors
- Kazuyuki Inokuchi (15 patents)
- Seiichi Takahashi (51 patents)
- Shinichi Hoshi (35 patents)
- Tadashi Saito (113 patents)
- Nobusuke Yamamoto (6 patents)
- Yuko Itoh (2 patents)
- Nobumasa Higemoto (5 patents)
US Patent 6294801 · Granted Sep 25, 2001