Assignee
Inventors
- Seiichiro Ishio (29 patents)
- Yasutoshi Suzuki (84 patents)
- Hajime Ito (70 patents)
- Yasuaki Makino (30 patents)
- Norikazu Ohta (10 patents)
- Keiichi Shimaoka (18 patents)
- Hirofumi Funahashi (6 patents)
US Patent 6809527 · Granted Oct 26, 2004