Assignee
Inventors
- Masahiro Fujii (92 patents)
- Keiichi Mukaiyama (15 patents)
- Hiroyuki Maruyama (73 patents)
- Tadaaki Hagata (7 patents)
- Yoshio Maeda (18 patents)
- Hiroshi Komatsu (133 patents)
- Mitsuro Atobe (21 patents)
US Patent 6164759 · Granted Dec 26, 2000