Assignee
Inventors
- Kenji Hisatomi (23 patents)
- Kazuyuki Murata (59 patents)
- Takehito Yamaguchi (34 patents)
- Hideyuki Kuwano (33 patents)
- Yuji Okada (52 patents)
- Naoki Takahashi (296 patents)
- Joji Tanaka (11 patents)
US Patent 6661933 · Granted Dec 9, 2003