Assignee
Inventors
- Maki Mori (13 patents)
- Koichi Homma (26 patents)
- Shuji Kitazawa (2 patents)
- Hiroshi Yajima (41 patents)
- Yoshiaki Yoshikawa (9 patents)
- Mitsuhiko Yoshimura (12 patents)
- Chigusa Hamada (1 patents)
US Patent 6708183 · Granted Mar 16, 2004