Assignee
Inventors
- Kiyoshi Watanabe (134 patents)
- Hiroyuki Ito (438 patents)
- Misako Saito (15 patents)
- Teruyuki Hayashi (30 patents)
- Naoya Hirayama (4 patents)
- Sadao Kobayashi (35 patents)
- Yoshihide Wakayama (18 patents)
US Patent 6903264 · Granted Jun 7, 2005