Assignee
Inventors
- Yasuji Kawashima (8 patents)
- Kenichiro Suetsugu (29 patents)
- Shunji Hibino (6 patents)
- Hiroaki Takano (345 patents)
- Tatsuo Okuji (1 patents)
- Shoshi Kabashima (4 patents)
- Yukio Maeda (39 patents)
- Mikiya Nakata (37 patents)
US Patent 6805282 · Granted Oct 19, 2004