Assignee
Inventors
- Minekazu Momiyama (25 patents)
- Shinji Takeuchi (63 patents)
- Toshio Kohno (7 patents)
- Yuzo Imoto (43 patents)
- Yoshiyuki Yasui (115 patents)
- Wataru Tanaka (64 patents)
- Yuji Muragishi (27 patents)
US Patent 6832144 · Granted Dec 14, 2004