Assignee
Inventors
- Michiaki Nakayama (11 patents)
- Hideki Sakakibara (10 patents)
- Toru Kobayashi (83 patents)
- Shuichi Miyaoka (15 patents)
- Yuji Yokoyama (61 patents)
- Hideo Sawamoto (26 patents)
- Masaji Kume (5 patents)
US Patent 6714477 · Granted Mar 30, 2004