Assignee
Inventors
- Youichi Saitoh (23 patents)
- Junichi Asada (39 patents)
- Yuichi Takahashi (90 patents)
- Seiji Nishiwaki (102 patents)
- Kenji Nagashima (63 patents)
- Kazuo Momoo (59 patents)
- Junji Nagaoka (9 patents)
US Patent 6930972 · Granted Aug 16, 2005