Assignee
Inventors
- Yoshimasa Saito (18 patents)
- Yoshiko Ueda (6 patents)
- Kouichi Tamura (16 patents)
- Yoko Takata (4 patents)
- Hisashi Yamada (5 patents)
- Tatsuo Yamashita (3 patents)
- Masakazu Kobayashi (20 patents)
US Patent 7037892 · Granted May 2, 2006