Assignee
Inventors
- Masaki Sharyo (3 patents)
- Hiromichi Sakaguchi (3 patents)
- Masahiro Ohishi (1 patents)
- Mamoru Takahashi (87 patents)
- Katsunori Kida (1 patents)
- Hitoshi Tamagawa (1 patents)
- Martin Schulein (67 patents)
- Neal E. Franks (13 patents)
US Patent 6468391 · Granted Oct 22, 2002