Assignee
Inventors
- Yasunori Ichikawa (41 patents)
- Katsuhisa Ohzeki (26 patents)
- Fumiko Shiraishi (13 patents)
- Tetsurou Mitsui (1 patents)
- Shigeharu Urabe (34 patents)
- Nobuo Nishida (10 patents)
- Kenichi Harashima (2 patents)
US Patent 6858381 · Granted Feb 22, 2005